| Code | Name | Alternative Code | Alternative Names |
|---|
| aa | Afar | | |
| aaa | Ghotuo | | |
| aab | Arum-Tesu | | |
| aac | Ari | | |
| aad | Amal | | |
| aae | Arbëreshë Albanian | | |
| aaf | Aranadan | | |
| aag | Ambrak | | |
| aah | Abu' Arapesh | | |
| aai | Arifama-Miniafia | | |
| aak | Ankave | | |
| aal | Afade | | |
| aam | Aramanik | | |
| aan | Anambé | | |
| aao | Algerian Saharan Arabic | | |
| aap | Pará Arára | | |
| aaq | Eastern Abnaki | | |
| aas | Aasáx | | |
| aat | Arvanitika Albanian | | |
| aau | Abau | | |
| aaw | Solong | | |
| aax | Mandobo Atas | | |
| aaz | Amarasi | | |
| ab | Abkhaz | | Abkhaz, Abkhazian, Abxazo |
| aba | Abé | | |
| abb | Bankon | | |
| abc | Ambala Ayta | | |
| abd | Camarines Norte Agta | | |
| abe | Abenaki | | |
| abf | Abai Sungai | | |
| abg | Abaga | | |
| abh | Tajiki Arabic | | |
| abi | Abidji | | |
| abj | Aka-Bea | | |
| abl | Abung | | |
| abm | Abanyom | | |
| abn | Abua | | |
| abo | Abon | | |
| abp | Abenlen Ayta | | |
| abq | Abaza | | |
| abr | Abron | | |
| abs | Ambonese Malay | | |
| abt | Ambulas | | |
| abu | Abure | | |
| abv | Baharna Arabic | | |
| abw | Pal | | |
| abx | Inabaknon | | |
| aby | Aneme Wake | | |
| abz | Abui | | |
| aca | Achagua | | |
| acb | Áncá | | |
| acd | Gikyode | | |
| ace | Acehnese | | |
| ach | Acholi | | |
| aci | Aka-Cari | | |
| ack | Aka-Kora | | |
| acl | Akar-Bale | | |
| acm | Iraqi Arabic | | |
| acn | Achang | | |
| acp | Eastern Acipa | | |
| acq | Ta'izzi-Adeni Arabic | | |
| acr | Achi | | |
| acs | Acroá | | |
| act | Achterhoeks | | |
| acu | Achuar-Shiwiar | | |
| acv | Achumawi | | |
| acw | Hijazi Arabic | | |
| acx | Omani Arabic | | |
| acy | Cypriot Arabic | | |
| acz | Acheron | | |
| ada | Adangme | | |
| adb | Adabe | | |
| add | Dzodinka | | |
| ade | Adele | | |
| adf | Dhofari Arabic | | |
| adg | Andegerebinha | | |
| adh | Adhola | | |
| adi | Adi | | |
| adj | Adioukrou | | Adioukrou, Adjukru, Adyoukrou, Adyukru, Ajukru |
| adl | Galo | | |
| adn | Adang | | |
| ado | Abu | | |
| adp | Adap | | |
| adq | Adangbe | | |
| adr | Adonara | | |
| ads | Adamorobe Sign Language | | |
| adt | Adnyamathanha | | |
| adu | Aduge | | |
| adw | Amundava | | |
| adx | Amdo Tibetan | | |
| ady | Adyghe | | |
| adz | Adzera | | |
| ae | Avestan | | |
| aea | Areba | | |
| aeb | Tunisian Arabic | | |
| aec | Saidi Arabic | | |
| aed | Argentine Sign Language | | |
| aee | Northeast Pashayi | | |
| aek | Haeke | | |
| ael | Ambele | | |
| aem | Arem | | |
| aen | Armenian Sign Language | | |
| aeq | Aer | | |
| aer | Eastern Arrernte | | |
| aes | Alsea | | |
| aeu | Akeu | | |
| aew | Ambakich | | |
| aey | Amele | | |
| aez | Aeka | | |
| af | Afrikaans | | |
| afb | Gulf Arabic | | |
| afd | Andai | | |
| afe | Putukwam | | |
| afg | Afghan Sign Language | | |
| afh | Afrihili | | |
| afi | Akrukay | | |
| afk | Nanubae | | |
| afn | Defaka | | |
| afo | Eloyi | | |
| afp | Tapei | | |
| afs | Afro-Seminole Creole | | |
| aft | Afitti | | |
| afu | Awutu | | |
| afz | Obokuitai | | |
| aga | Aguano | | |
| agb | Legbo | | |
| agc | Agatu | | |
| agd | Agarabi | | |
| age | Angal | | |
| agf | Arguni | | |
| agg | Angor | | |
| agh | Ngelima | | |
| agi | Agariya | | |
| agj | Argobba | | |
| agk | Isarog Agta | | |
| agl | Fembe | | |
| agm | Angaataha | | |
| agn | Agutaynen | | |
| ago | Tainae | | |
| agq | Aghem | | |
| agr | Aguaruna | | |
| ags | Esimbi | | |
| agt | Central Cagayan Agta | | |
| agu | Aguacateco | | |
| agv | Remontado Agta | | |
| agw | Kahua | | |
| agx | Aghul | | |
| agy | Southern Alta | | |
| agz | Mt. Iriga Agta | | |
| aha | Ahanta | | |
| ahb | Axamb | | |
| ahg | Qimant | | |
| ahh | Aghu | | |
| ahi | Tiagbamrin Aizi | | |
| ahk | Akha | | |
| ahl | Igo | | |
| ahm | Mobumrin Aizi | | |
| ahn | Àhàn | | |
| aho | Ahom | | |
| ahp | Aproumu Aizi | | |
| ahr | Ahirani | | |
| ahs | Ashe | | |
| aht | Ahtna | | |
| aia | Arosi | | |
| aib | Aynu | | |
| aic | Ainbai | | |
| aid | Alngith | | |
| aie | Amara | | |
| aif | Agi | | |
| aig | Antigua and Barbuda Creole English | | |
| aih | Ai-Cham | | |
| aii | Assyrian Neo-Aramaic | | |
| aij | Lishanid Noshan | | |
| aik | Ake | | |
| ail | Aimele | | |
| aim | Aimol | | |
| ain | Ainu | | |
| aio | Aiton | | |
| aip | Burumakok | | |
| aiq | Aimaq | | |
| air | Airoran | | |
| ais | Nataoran Amis | | |
| ait | Arikem | | |
| aiw | Aari | | |
| aix | Aighon | | |
| aiy | Ali | | |
| aja | Aja (Sudan) | | |
| ajg | Aja-Benin | | |
| aji | Ajië | | |
| ajp | South Levantine Arabic | | |
| ajt | Judeo-Tunisian Arabic | | |
| aju | Judeo-Moroccan Arabic | | |
| ajw | Ajawa | | |
| ajz | Amri Karbi | | |
| ak | Akan | | Akan, Twi-Fante |
| akb | Batak Angkola | | |
| akc | Mpur | | |
| akd | Ukpet-Ehom | | |
| ake | Akawaio | | |
| akf | Akpa | | |
| akg | Anakalangu | | |
| akh | Angal Heneng | | |
| aki | Aiome | | |
| akj | Aka-Jeru | | |
| akk | Akkadian | | |
| akl | Aklanon | | |
| akm | Aka-Bo | | |
| ako | Akurio | | |
| akp | Siwu | | |
| akq | Ak | | |
| akr | Araki | | |
| aks | Akaselem | | |
| akt | Akolet | | |
| aku | Akum | | |
| akv | Akhvakh | | |
| akw | Akwa | | |
| akx | Aka-Kede | | |
| aky | Aka-Kol | | |
| akz | Alabama | | |
| ala | Alago | | |
| alc | Qawasqar | | |
| ald | Alladian | | |
| ale | Aleut | | |
| alf | Alege | | |
| alh | Alawa | | |
| ali | Amaimon | | |
| alj | Alangan | | |
| alk | Alak | | |
| all | Allar | | |
| alm | Amblong | | |
| aln | Gheg Albanian | | |
| alo | Larike-Wakasihu | | |
| alp | Alune | | |
| alq | Algonquin | | |
| alr | Alutor | | |
| als | Tosk Albanian | | |
| alt | Southern Altai | | |
| alu | 'Are'are | | |
| alw | Alaba-K’abeena | | |
| alx | Amol | | |
| aly | Alyawarr | | |
| alz | Alur | | |
| am | Amharic | | |
| ama | Amanayé | | |
| amb | Ambo | | |
| amc | Amahuaca | | |
| ame | Yanesha' | | |
| amf | Hamer-Banna | | |
| amg | Amarag | | |
| ami | Amis | | |
| amj | Amdang | | |
| amk | Ambai | | |
| aml | War-Jaintia | | |
| amm | Ama | | |
| amn | Amanab | | |
| amo | Amo | | |
| amp | Alamblak | | |
| amq | Amahai | | |
| amr | Amarakaeri | | |
| ams | Southern Amami-Oshima | | |
| amt | Amto | | |
| amu | Amuzgo | | |
| amv | Ambelau | | |
| amw | Western Neo-Aramaic | | |
| amx | Anmatyerre | | |
| amy | Ami | | |
| amz | Atampaya | | |
| an | Aragonese | | |
| ana | Andaqui | | |
| anb | Andoa | | |
| anc | Angas | | |
| and | Ansus | | |
| ane | Xârâcùù | | |
| anf | Animere | | |
| ang | Old English | | Anglo-Saxon, Old English |
| anh | Nend | | |
| ani | Andi | | |
| anj | Anor | | |
| ank | Goemai | | |
| anl | Anu | | |
| anm | Anal | | |
| ann | Obolo | | |
| ano | Andoque | | |
| anp | Angika | | |
| anq | Jarawa | | |
| anr | Andh | | |
| ans | Anserma | | |
| ant | Antakarinya | | |
| anu | Anuak | | |
| anv | Denya | | |
| anw | Anaang | | |
| anx | Andra-Hus | | |
| any | Anyin | | |
| anz | Anem | | |
| aoa | Angolar | | |
| aob | Abom | | |
| aoc | Pemon | | |
| aod | Andarum | | |
| aoe | Angal Enen | | |
| aof | Bragat | | |
| aog | Angoram | | |
| aoh | Arma | | |
| aoi | Anindilyakwa | | |
| aoj | Mufian | | |
| aok | Arhö | | |
| aol | Alor | | |
| aom | Ömie | | |
| aon | Bumbita Arapesh | | |
| aor | Aore | | |
| aos | Taikat | | |
| aot | A'tong | | |
| aox | Atorada | | |
| aoz | Uab Meto | | |
| apb | Sa'a | | |
| apc | North Levantine Arabic | | |
| apd | Sudanese Arabic | | |
| ape | Bukiyip | | |
| apf | Pahanan Agta | | |
| apg | Ampanang | | |
| aph | Athpariya | | |
| api | Apiaká | | |
| apj | Jicarilla | | |
| apk | Plains Apache | | |
| apl | Lipan | | |
| apm | Chiricahua | | |
| apn | Apinayé | | |
| apo | Ambul | | |
| app | Apma | | |
| apq | A-Pucikwar | | |
| apr | Arop-Lokep | | |
| aps | Arop-Sissano | | |
| apt | Apatani | | |
| apu | Apurinã | | |
| apv | Alapmunte | | |
| apw | Western Apache | | |
| apx | Aputai | | |
| apy | Apalaí | | |
| apz | Safeyoka | | |
| aqc | Archi | | |
| aqg | Arigidi | | |
| aqm | Atohwaim | | |
| aqn | Northern Alta | | |
| aqp | Atakapa | | |
| aqr | Arhâ | | |
| ar | Arabic | | |
| arb | Standard Arabic | | |
| arc | Aramaic | | |
| ard | Arabana | | |
| are | Western Arrernte | | |
| arh | Arhuaco | | |
| ari | Arikara | | |
| arj | Arapaso | | |
| ark | Arikapú | | |
| arl | Arabela | | |
| arn | Mapudungun | | |
| aro | Araona | | |
| arp | Arapaho | | |
| arq | Algerian Arabic | | |
| arr | Arara-Karo | | Arara-Karo, Karo |
| ars | Najdi Arabic | | |
| aru | Arua | | |
| arv | Arbore | | |
| arw | Arawak | | |
| arx | Aruá (Rodonia State) | | |
| ary | Moroccan Arabic | | |
| arz | Egyptian Arabic | | |
| as | అస్సామీ | | |
| asa | Asu | | |
| asb | Assiniboine | | |
| asc | Casuarina Coast Asmat | | |
| asd | Asas | | |
| ase | American Sign Language | | American Sign Language, Ameslan, ASL |
| asf | Auslan | | Auslan, Australian Sign Language |
| asg | Cishingini | | |
| ash | Abishira | | |
| asi | Buruwai | | |
| asj | Nsari | | |
| ask | Ashkun | | |
| asl | Asilulu | | |
| asn | Xingú Asuriní | | |
| aso | Dano | | |
| asp | Algerian Sign Language | | |
| asq | Austrian Sign Language | | |
| asr | Asuri | | |
| ass | Ipulo | | |
| ast | Asturian | | |
| asu | Tocantins Asurini | | |
| asv | Asoa | | |
| asw | Australian Aborigines Sign Language | | |
| asx | Muratayak | | |
| asy | Yaosakor Asmat | | |
| asz | As | | |
| ata | Pele-Ata | | |
| atb | Zaiwa | | |
| atc | Atsahuaca | | |
| atd | Ata Manobo | | |
| ate | Atemble | | |
| atg | Ivbie North-Okpela-Arhe | | |
| ati | Attié | | |
| atj | Atikamekw | | |
| atk | Ati | | |
| atl | Mt. Iraya Agta | | |
| atm | Ata | | |
| atn | Ashtiani | | |
| ato | Atong | | |
| atp | Pudtol Atta | | |
| atq | Aralle-Tabulahan | | |
| atr | Waimiri-Atroari | | |
| ats | Gros Ventre | | |
| att | Pamplona Atta | | |
| atu | Reel | | |
| atv | Northern Altai | | |
| atw | Atsugewi | | |
| atx | Arutani | | |
| aty | Aneityum | | |
| atz | Arta | | |
| aua | Asumboa | | |
| aub | Alugu | | |
| auc | Waorani | | |
| aud | Anuta | | |
| aue | ǂKxʼauǁʼein | | ǁAuǁei, Auen, Kaukau, Koko, Kung-Gobabis, ‡Kx’auǁ’ei, ǂKxʼauǁʼein, ǁX’auǁ’e |
| aug | Aguna | | |
| auh | Aushi | | |
| aui | Anuki | | |
| auj | Augila | | |
| auk | Heyo | | |
| aul | Aulua | | |
| aum | Abewa | | Abewa, Asu |
| aun | Molmo One | | |
| auo | Auyokawa | | |
| aup | Makayam | | |
| auq | Anus | | |
| aur | Aruek | | |
| aus-bun | Bunurong | | |
| aus-dar | Darkinjung | | |
| aus-gab | Gabi | | |
| aus-gun | Gunai | | Gaanay, Ganai, Gunai, Gunnai', Kurnai, Kurnay |
| aus-syd | Sydney | | Darug, Dharug, Dharruk, Dharuk, Eora, Iora, Iyora, Sydney |
| aus-wem | Wemba-Wemba | | Wamba Wamba, Wamba-Wamba, Wemba Wemba, Wemba-Wemba |
| aus-wwg | Woiwurrung | | Woiworung, Woiwurrong, Woiwurrung, Wuywurung |
| aut | Austral | | |
| auu | Auye | | |
| auw | Awyi | | |
| aux | Aurá | | |
| auy | Auyana | | |
| auz | Uzbeki Arabic | | |
| av | Avar | | Avar, Avaric |
| avb | Avau | | |
| avd | Alviri-Vidari | | |
| avi | Avikam | | |
| avk | Kotava | | |
| avl | Eastern Egyptian Bedawi Arabic | | |
| avn | Avatime | | |
| avo | Agavotaguerra | | |
| avs | Aushiri | | |
| avt | Au | | |
| avu | Avokaya | | |
| avv | Avá-Canoeiro | | |
| awa | Awadhi | | |
| awb | Awa | | |
| awc | Cicipu | | |
| awe | Awetí | | |
| awh | Awbono | | |
| awi | Aekyom | | |
| awk | Awabakal | | |
| awm | Arawum | | |
| awn | Awngi | | |
| awo | Awak | | |
| awr | Awera | | |
| aws | South Awyu | | |
| awt | Araweté | | |
| awu | Central Awyu | | |
| awv | Jair Awyu | | |
| aww | Awun | | |
| awx | Awara | | |
| awy | Edera Awyu | | |
| axb | Abipon | | Abipon, Abipón, Callaga, Kalyaga |
| axg | Mato Grosso Arára | | |
| axk | Yaka (Central African Republic) | | |
| axm | Middle Armenian | | |
| axx | Xaragure | | |
| ay | Aymara | | |
| aya | Awar | | |
| ayb | Ayizo Gbe | | |
| ayc | Southern Aymara | | |
| ayd | Ayabadhu | | |
| aye | Ayere | | |
| ayg | Ginyanga | | |
| ayh | Hadrami Arabic | | |
| ayi | Leyigha | | |
| ayk | Akuku | | |
| ayl | Libyan Arabic | | |
| ayn | Sanaani Arabic | | |
| ayo | Ayoreo | | |
| ayp | North Mesopotamian Arabic | | |
| ayq | Ayi (Papua New Guinea) | | |
| ayr | Central Aymara | | |
| ays | Sorsogon Ayta | | |
| ayt | Bataan Ayta | | |
| ayu | Ayu | | |
| ayy | Tayabas Ayta | | |
| ayz | Maybrat | | |
| az | Azeri | | Azerbaijani, Azeri, Azari, Azeri Turkic, Azerbaijani Turkic |
| aza | Azha | | |
| azb | South Azerbaijani | | |
| azg | San Pedro Amuzgos Amuzgo | | |
| azj | North Azerbaijani | | |
| azm | Ipalapa Amuzgo | | |
| azo | Awing | | |
| azt | Faire Atta | | |
| azz | Highland Puebla Nahuatl | | |
| ba | Bashkir | | |
| baa | Babatana | | |
| bab | Bainouk-Gunyuño | | |
| bac | Badui | | |
| bae | Baré | | |
| baf | Nubaca | | |
| bag | Tuki | | |
| bah | Bahamas Creole English | | |
| baj | Barakai | | |
| bal | Baluchi | | Balochi, Baluchi |
| ban | Balinese | | |
| bao | Waimaha | | |
| bap | Bantawa | | |
| bar | Bavarian | | |
| bas | Basaa | | |
| bat-olt | Old Lithuanian | | |
| bat-smg | Samogitian | | |
| bau | Badanchi | | Bada, Badanchi |
| bav | Babungo | | |
| baw | Bambili-Bambui | | |
| bax | Bamun | | |
| bay | Batuley | | |
| baz | Tunen | | |
| bba | Baatonum | | |
| bbb | Barai | | |
| bbc | Batak Toba | | |
| bbd | Bau | | |
| bbe | Bangba | | |
| bbf | Baibai | | |
| bbg | Barama | | |
| bbh | Bugan | | |
| bbi | Barombi | | |
| bbj | Ghomálá' | | |
| bbk | Babanki | | |
| bbl | Bats | | |
| bbm | Babango | | |
| bbn | Uneapa | | |
| bbo | Konabéré | | |
| bbp | West Central Banda | | |
| bbq | Bamali | | |
| bbr | Girawa | | |
| bbs | Bakpinka | | |
| bbt | Mburku | | |
| bbu | Kulung (Nigeria) | | |
| bbv | Karnai | | |
| bbw | Baba | | |
| bbx | Bubia | | |
| bby | Befang | | |
| bbz | Babalia Creole Arabic | | |
| bca | Central Bai | | |
| bcb | Bainouk-Samik | | |
| bcc | Southern Balochi | | |
| bcd | North Babar | | |
| bce | Bamenyam | | |
| bcf | Bamu | | |
| bcg | Baga Binari | | |
| bch | Bariai | | |
| bci | Baoulé | | |
| bcj | Bardi | | |
| bck | Bunaba | | |
| bcl | Bikol Central | | |
| bcm | Bannoni | | |
| bcn | Bibaali | | Bali, Bibaali |
| bco | Kaluli | | |
| bcp | Bali | | |
| bcq | Bench | | |
| bcr | Babine | | |
| bcs | Kohumono | | |
| bct | Bendi | | |
| bcu | Awad Bing | | |
| bcv | Shoo-Minda-Nye | | |
| bcw | Bana | | |
| bcy | Bacama | | |
| bcz | Bainouk-Gunyaamolo | | |
| bda | Bayot | | |
| bdb | Basap | | |
| bdc | Emberá-Baudó | | |
| bdd | Bunama | | |
| bde | Bade | | |
| bdf | Biage | | |
| bdg | Bonggi | | |
| bdh | Tara Baka | | Baka, Tara Baka |
| bdi | Burun | | |
| bdj | Bai | | |
| bdk | Budukh | | |
| bdl | Indonesian Bajau | | |
| bdm | Buduma | | |
| bdn | Baldemu | | |
| bdo | Morom | | |
| bdp | Bende | | |
| bdq | Bahnar | | |
| bdr | West Coast Bajau | | |
| bds | Burunge | | |
| bdt | Bokoto | | |
| bdu | Oroko | | |
| bdv | Bodo Parja | | |
| bdw | Baham | | |
| bdx | Budong-Budong | | |
| bdy | Bandjalang | | |
| bdz | Badeshi | | |
| be | Belarusian | | |
| bea | Beaver | | |
| beb | Bebele | | |
| bec | Iceve-Maci | | |
| bed | Bedoanas | | |
| bee | Byangsi | | |
| bef | Benabena | | |
| beg | Belait | | |
| beh | Biali | | |
| bei | Bekati' | | |
| bej | Beja | | |
| bek | Bebeli | | |
| bem | Bemba | | |
| beo | Beami | | |
| bep | Besoa | | |
| beq | Beembe | | |
| bes | Besme | | |
| bet | Guiberoua Béte | | |
| beu | Blagar | | |
| bev | Daloa Bété | | |
| bew | Betawi | | |
| bex | Jur Modo | | |
| bey | Akuwagel | | Akuwagel, Beli |
| bez | Bena | | |
| bfa | Bari | | |
| bfb | Pauri Bareli | | |
| bfc | Northern Bai | | |
| bfd | Bafut | | |
| bfe | Betaf | | |
| bff | Bofi | | |
| bfg | Busang Kayan | | |
| bfh | Blafe | | |
| bfi | British Sign Language | | British Sign Language, BSL |
| bfj | Bafanji | | |
| bfk | Ban Khor Sign Language | | |
| bfl | Banda-Ndélé | | |
| bfm | Mmen | | |
| bfn | Bunak | | |
| bfo | Malba Birifor | | |
| bfp | Beba | | |
| bfq | Badaga | | |
| bfr | Bazigar | | |
| bfs | Southern Bai | | |
| bft | Balti | | |
| bfu | Gahri | | |
| bfw | Bondo | | |
| bfx | Bantayanon | | |
| bfy | Bagheli | | |
| bfz | Mahasu Pahari | | |
| bg | Bulgarian | | |
| bga | Gwamhi-Wuri | | |
| bgb | Bobongko | | |
| bgc | Haryanvi | | |
| bgd | Rathwi Bareli | | |
| bge | Bauria | | |
| bgf | Bangandu | | |
| bgg | Bugun | | |
| bgi | Giangan | | |
| bgj | Bangolan | | |
| bgk | Bit | | |
| bgl | Bo (Laos) | | |
| bgm | Baga Mboteni | | |
| bgn | Western Balochi | | |
| bgo | Baga Koga | | |
| bgp | Eastern Balochi | | |
| bgq | Bagri | | |
| bgr | Bawm Chin | | |
| bgs | Tagabawa | | |
| bgt | Bughotu | | |
| bgu | Mbongno | | |
| bgv | Warkay-Bipim | | |
| bgw | Bhatri | | |
| bgx | Balkan Gagauz Turkish | | |
| bgy | Benggoi | | |
| bgz | Banggai | | |
| bh | భోజపురీ | | |
| bha | Bharia | | |
| bhb | Bhili | | |
| bhc | Biga | | |
| bhd | Bhadrawahi | | |
| bhe | Bhaya | | |
| bhf | Odiai | | |
| bhg | Binandere | | |
| bhh | Bukharic | | |
| bhi | Bhilali | | |
| bhj | Bahing | | |
| bhl | Bimin | | |
| bhm | Bathari | | |
| bhn | Bohtan Neo-Aramaic | | |
| bho | Bhojpuri | | |
| bhp | Bima | | |
| bhq | Tukang Besi South | | |
| bhr | Bara Malagasy | | |
| bhs | Buwal | | |
| bht | Bhattiyali | | |
| bhu | Bhunjia | | |
| bhv | Bahau | | |
| bhw | Biak | | |
| bhx | Bhalay | | |
| bhy | Bhele | | |
| bhz | Bada | | |
| bi | Bislama | | |
| bia | Badimaya | | |
| bib | Bissa | | |
| bic | Bikaru | | |
| bid | Bidiyo | | |
| bie | Bepour | | |
| bif | Biafada | | |
| big | Biangai | | |
| bij | Vaghat-Ya-Bijim-Legeri | | |
| bik | Bikol | | |
| bil | Bile | | |
| bim | Bimoba | | |
| bin | Bini | | |
| bio | Nai | | |
| bip | Bila | | |
| biq | Bipi | | |
| bir | Bisorio | | |
| bit | Berinomo | | |
| biu | Biete | | |
| biv | Southern Birifor | | |
| biw | Kol | | |
| bix | Bijori | | |
| biy | Birhor | | |
| biz | Baloi | | |
| bja | Budza | | |
| bjb | Banggarla | | |
| bjc | Bariji | | |
| bjd | Bandjigali | | |
| bje | Biao-Jiao Mien | | |
| bjf | Barzani Jewish Neo-Aramaic | | |
| bjg | Bidyogo | | |
| bjh | Bahinemo | | |
| bji | Burji | | |
| bjj | Kanauji | | |
| bjk | Barok | | |
| bjl | Bulu (Papua New Guinea) | | |
| bjm | Bajelani | | |
| bjn | Banjarese | | |
| bjo | Mid-Southern Banda | | |
| bjr | Binumarien | | |
| bjs | Bajan | | |
| bjt | Balanta-Ganja | | |
| bju | Busuu | | |
| bjv | Bedjond | | |
| bjw | Bakwé | | |
| bjx | Banao Itneg | | |
| bjy | Bayali | | |
| bjz | Baruga | | |
| bka | Kyak | | |
| bkc | Baka | | |
| bkd | Binukid | | |
| bkf | Beeke | | |
| bkg | Buraka | | |
| bkh | Bakoko | | |
| bki | Baki | | |
| bkj | Pande | | |
| bkk | Brokskat | | |
| bkl | Berik | | |
| bkm | Kom (Cameroon) | | |
| bkn | Bukitan | | |
| bko | Kwa' | | |
| bkp | Iboko | | Boko, Iboko |
| bkq | Bakairí | | |
| bkr | Bakumpai | | |
| bks | Masbate Sorsogon | | |
| bkt | Boloki | | |
| bku | Buhid | | |
| bkv | Bekwarra | | |
| bkw | Bekwel | | |
| bkx | Baikeno | | |
| bky | Bokyi | | |
| bkz | Bungku | | |
| bla | Blackfoot | | |
| blb | Bilua | | |
| blc | Bella Coola | | |
| bld | Bolango | | |
| ble | Balanta-Kentohe | | |
| blf | Buol | | |
| blg | Balau | | |
| blh | Kuwaa | | |
| bli | Bolia | | |
| blj | Bolongan | | |
| blk | Pa'o Karen | | |
| bll | Biloxi | | |
| blm | Beli | | |
| bln | Southern Catanduanes Bicolano | | |
| blo | Anii | | |
| blp | Blablanga | | |
| blq | Baluan-Pam | | |
| blr | Blang | | |
| bls | Balaesang | | |
| blt | Tai Dam | | |
| blv | Bolo | | |
| blw | Balangao | | |
| blx | Mag-Indi Ayta | | |
| bly | Notre | | |
| blz | Balantak | | |
| bm | Bambara | | Bamanankan, Bambara |
| bma | Lame | | |
| bmb | Bembe | | |
| bmc | Biem | | |
| bmd | Baga Manduri | | |
| bme | Limassa | | |
| bmf | Bom | | |
| bmg | Bamwe | | |
| bmh | Kein | | |
| bmi | Bagirmi | | |
| bmj | Bote-Majhi | | |
| bmk | Ghayavi | | |
| bml | Bomboli | | |
| bmm | Northern Betsimisaraka Malagasy | | |
| bmn | Bina (Papua New Guinea) | | |
| bmo | Bambalang | | |
| bmp | Bulgebi | | |
| bmq | Bomu | | |
| bmr | Muinane | | |
| bms | Bilma Kanuri | | |
| bmt | Biao Mon | | |
| bmu | Somba-Siawari | | |
| bmv | Bum | | |
| bmw | Bomwali | | |
| bmx | Baimak | | |
| bmy | Kinyabemba | | Bemba, Kinyabemba |
| bmz | Baramu | | |
| bn | బెంగాలీ | | |
| bna | Bonerate | | |
| bnb | Bookan | | |
| bnc | Bontoc | | |
| bnd | Banda (Indonesia) | | |
| bne | Bintauna | | |
| bnf | Masiwang | | |
| bng | Benga | | |
| bni | Bangi | | |
| bnj | Eastern Tawbuid | | |
| bnk | Bierebo | | |
| bnl | Boon | | |
| bnm | Batanga | | |
| bnn | Bunun | | |
| bno | Asi | | |
| bnp | Bola | | |
| bnq | Bantik | | |
| bnr | Butmas-Tur | | |
| bns | Bundeli | | |
| bnt-phu | Phuthi | | |
| bnu | Bentong | | |
| bnv | Beneraf | | |
| bnw | Bisis | | |
| bnx | Bangubangu | | |
| bny | Bintulu | | |
| bnz | Beezen | | |
| bo | Tibetan | | |
| boa | Bora | | |
| bob | Aweer | | |
| boe | Mundabli | | |
| bof | Bolon | | |
| bog | Bamako Sign Language | | |
| boh | Boma | | |
| boi | Barbareño | | |
| boj | Anjam | | |
| bok | Bonjo | | |
| bol | Bole | | |
| bom | Berom | | |
| bon | Bine | | |
| boo | Tiemacèwè Bozo | | |
| bop | Bonkiman | | |
| boq | Bogaya | | |
| bor | Borôro | | |
| bot | Bongo | | |
| bou | Bondei | | |
| bov | Tuwuli | | |
| bow | Rema | | |
| box | Buamu | | |
| boy | Bodo (Central African Republic) | | |
| boz | Tiéyaxo Bozo | | |
| bpa | Dakaka | | |
| bpb | Barbacoas | | |
| bpd | Banda-Banda | | |
| bpg | Bonggo | | |
| bph | Botlikh | | |
| bpi | Bagupi | | |
| bpj | Binji | | |
| bpk | Orowe | | |
| bpl | Broome Pearling Lugger Pidgin | | |
| bpm | Biyom | | |
| bpn | Dzao Min | | |
| bpo | Anasi | | |
| bpp | Kaure | | |
| bpq | Banda Malay | | |
| bpr | Koronadal Blaan | | |
| bps | Sarangani Blaan | | |
| bpt | Barrow Point | | |
| bpu | Bongu | | |
| bpv | Bian Marind | | |
| bpx | Palya Bareli | | |
| bpy | విష్ణుపురి మణిపూరి | | |
| bpz | Bilba | | |
| bqa | Tchumbuli | | |
| bqb | Bagusa | | |
| bqc | Boko | | |
| bqd | Bung | | |
| bqf | Baga Kaloum | | |
| bqg | Bago-Kusuntu | | |
| bqh | Baima | | |
| bqi | Bakhtiari | | |
| bqj | Bandial | | |
| bqk | Banda-Mbrès | | |
| bql | Bilakura | | |
| bqm | Wumboko | | |
| bqn | Bulgarian Sign Language | | |
| bqo | Balo | | |
| bqp | Busa | | |
| bqq | Biritai | | |
| bqr | Burusu | | |
| bqs | Bosngun | | |
| bqt | Bamukumbit | | |
| bqu | Boguru | | |
| bqv | Begbere-Ejar | | |
| bqw | Buru | | |
| bqx | Baangi | | |
| bqy | Bengkala Sign Language | | |
| bqz | Bakaka | | |
| br | Breton | | |
| bra | Braj | | |
| brb | Lave | | |
| brc | Berbice Creole Dutch | | |
| brd | Baraamu | | |
| brf | Bera | | |
| brg | Baure | | |
| brh | Brahui | | |
| bri | Mokpwe | | |
| brj | Bieria | | |
| brk | Birked | | |
| brl | Birwa | | |
| brm | Barambu | | |
| brn | Boruca | | |
| bro | Brokkat | | |
| brp | Barapasi | | |
| brq | Breri | | |
| brr | Birao | | |
| brs | Baras | | |
| brt | Bitare | | |
| bru | Eastern Bru | | |
| brv | Western Bru | | |
| brw | Bellari | | |
| brx | Bodo | | |
| bry | Burui | | |
| brz | Bilbil | | |
| bs | Bosnian | | |
| bsa | Abinomn | | |
| bsb | Brunei Bisaya | | |
| bsc | Bassari | | |
| bse | Wushi | | |
| bsf | Bauchi | | |
| bsg | Bashkardi | | |
| bsh | Kati | | |
| bsi | Bassossi | | |
| bsj | Bangwinji | | |
| bsk | Burushaski | | |
| bsl | Basa-Gumna | | |
| bsm | Busami | | |
| bsn | Barasana | | |
| bso | Buso | | |
| bsp | Baga Sitemu | | |
| bsq | Bassa | | |
| bsr | Bassa-Kontagora | | |
| bss | Akoose | | |
| bst | Basketo | | |
| bsu | Bahonsuai | | |
| bsv | Baga Sobané | | |
| bsw | Baiso | | |
| bsx | Yangkam | | |
| bsy | Sabah Bisaya | | |
| bta | Bata | | |
| btd | Batak Dairi | | |
| bte | Gamo-Ningi | | |
| btf | Birgit | | |
| btg | Gagnoa Bété | | |
| bth | Biatah Bidayuh | | |
| bti | Burate | | |
| btj | Bacanese Malay | | |
| btl | Bhatola | | |
| btm | Batak Mandailing | | |
| btn | Ratagnon | | |
| bto | Iriga Bicolano | | |
| btp | Budibud | | |
| btq | Batek | | |
| btr | Baetora | | |
| bts | Batak Simalungun | | |
| btt | Bete-Bendi | | |
| btu | Batu | | |
| btv | Bateri | | |
| btw | Butuanon | | |
| btx | Batak Karo | | |
| bty | Bobot | | |
| btz | Batak Alas-Kluet | | |
| bua | Buryat | | Buriat, Buryat |
| bub | Bua | | |
| buc | Bushi | | |
| bud | Ntcham | | |
| bue | Beothuk | | |
| buf | Bushoong | | |
| bug | Buginese | | |
| buh | Younuo Bunu | | |
| bui | Bongili | | |
| buj | Basa-Gurmana | | |
| buk | Bugawac | | |
| bum | Bulu | | |
| bun | Sherbro | | |
| buo | Terei | | |
| bup | Busoa | | |
| buq | Brem | | |
| bus | Bokobaru | | |
| but | Bungain | | |
| buu | Budu | | |
| buv | Bun | | |
| buw | Bubi | | |
| bux | Boghom | | |
| buy | Bullom So | | |
| buz | Bukwen | | |
| bva | Barein | | |
| bvb | Bube | | |
| bvc | Baelelea | | |
| bvd | Baeggu | | |
| bve | Berau Malay | | |
| bvf | Boor | | |
| bvg | Bonkeng | | |
| bvh | Bure | | |
| bvi | Belanda Viri | | |
| bvj | Baan | | |
| bvk | Bukat | | |
| bvl | Bolivian Sign Language | | |
| bvm | Bamunka | | |
| bvn | Buna | | |
| bvo | Bolgo | | |
| bvq | Birri | | |
| bvr | Burarra | | |
| bvu | Bukit Malay | | |
| bvv | Baniva | | |
| bvw | Boga | | |
| bvx | Dibole | | |
| bvy | Baybayanon | | |
| bvz | Bauzi | | |
| bwa | Bwatoo | | |
| bwb | Namosi-Naitasiri-Serua | | |
| bwc | Bwile | | |
| bwd | Bwaidoka | | |
| bwe | Bwe Karen | | |
| bwf | Boselewa | | |
| bwg | Barwe | | |
| bwh | Bishuo | | |
| bwi | Baniwa | | |
| bwj | Láá Láá Bwamu | | |
| bwk | Bauwaki | | |
| bwl | Bwela | | |
| bwm | Biwat | | |
| bwn | Wunai Bunu | | |
| bwp | Mandobo Bawah | | |
| bwq | Southern Bobo Madaré | | |
| bwr | Bura-Pabir | | |
| bws | Bomboma | | |
| bwt | Bafaw-Balong | | |
| bwu | Buli-Ghana | | |
| bww | Bwa | | |
| bwx | Bu-Nao Bunu | | |
| bwy | Cwi Bwamu | | |
| bwz | Bwisi | | |
| bxa | Bauro | | |
| bxb | Belanda Bor | | |
| bxc | Molengue | | |
| bxd | Pela | | |
| bxe | Ongota | | |
| bxf | Bilur | | |
| bxg | Bangala | | |
| bxh | Buhutu | | |
| bxi | Pirlatapa | | |
| bxj | Bayungu | | |
| bxk | Bukusu | | |
| bxl | Jalkunan | | |
| bxm | Mongolia Buryat | | |
| bxn | Burduna | | |
| bxo | Barikanchi | | |
| bxp | Bebil | | |
| bxq | Beele | | |
| bxr | Russia Buryat | | |
| bxs | Busam | | |
| bxu | China Buryat | | |
| bxv | Berakou | | |
| bxw | Bankagooma | | |
| bxz | Binahari | | |
| bya | Batak | | |
| byb | Bikya | | |
| byc | Ubaghara | | |
| byd | Benyadu' | | |
| bye | Pouye | | |
| byf | Bete | | |
| byg | Baygo | | |
| byh | Bujhyal | | |
| byi | Buyu | | |
| byk | Biao | | |
| byl | Bayono | | |
| bym | Bidyara | | |
| byn | Blin | | |
| byo | Biyo | | |
| byp | Bumaji | | |
| byq | Basay | | |
| byr | Baruya | | |
| bys | Burak | | |
| byt | Berti | | |
| byv | Medumba | | |
| byw | Belhariya | | |
| byx | Qaqet | | |
| byy | Buya | | |
| byz | Banaro | | |
| bza | Bandi | | |
| bzb | Andio | | |
| bzd | Bribri | | |
| bze | Jenaama Bozo | | |
| bzf | Boikin | | |
| bzg | Babuza | | |
| bzh | Mapos Buang | | |
| bzi | Bisu | | |
| bzj | Belize Kriol English | | Belizean Creole, Belizean Creole English, Belizean Kriol, Belize Kriol English, Kriol |
| bzk | Nicaragua Creole English | | |
| bzm | Bolondo | | |
| bzo | Bozaba | | |
| bzp | Kemberano | | |
| bzq | Buli-Indonesia | | |
| bzr | Biri | | |
| bzs | Brazilian Sign Language | | Brazilian Sign Language, LGB (obsolete), LSB (obsolete), LSCB (obsolete), Libras |
| bzu | Burmeso | | |
| bzv | Bebe | | |
| bzw | Basa | | |
| bzx | Hainyaxo Bozo | | |
| bzy | Obanliku | | |
| bzz | Evant | | |
| ca | Catalan | | Catalan, Valencian |
| caa | Ch'orti' | | |
| cab | Garifuna | | |
| cac | Chuj | | |
| cad | Caddo | | |
| cae | Laalaa | | |
| caf | Southern Carrier | | |
| cag | Nivaclé | | |
| cah | Cahuarano | | |
| caj | Chané | | |
| cak | Cakchiquel | | |
| cal | Carolinian | | |
| cam | Cemuhî | | |
| can | Chambri | | |
| cao | Chácobo | | |
| cap | Chipaya | | |
| caq | Car Nicobarese | | |
| car | Galibi Carib | | Carib, Caribe, Cariña, Galibi, Galibí, Galibi Carib, Kalihna, Kali'na, Kalinya, Maraworno, Marworno |
| cas | Tsimané | | |
| cav | Cavineña | | |
| caw | Callawalla | | |
| cax | Chiquitano | | |
| cay | Cayuga | | |
| caz | Canichana | | |
| cbb | Cabiyarí | | |
| cbc | Carapana | | |
| cbd | Carijona | | |
| cbe | Chipiajes | | |
| cbg | Chimila | | |
| cbh | Cagua | | |
| cbi | Chachi | | |
| cbj | Ede Cabe | | |
| cbk | Chavacano | | |
| cbk-zam | Zamboanga Chavacano | | |
| cbl | Bualkhaw Chin | | |
| cbn | Nyahkur | | |
| cbo | Izora | | |
| cbr | Cashibo-Cacataibo | | |
| cbs | Cashinahua | | |
| cbt | Chayahuita | | |
| cbu | Candoshi-Shapra | | |
| cbv | Cacua | | |
| cbw | Kinabalian | | |
| cby | Carabayo | | |
| cca | Cauca | | |
| ccc | Chamicuro | | |
| ccd | Cafundo Creole | | |
| cce | Chopi | | |
| ccg | Samba Daka | | |
| cch | Atsam | | |
| ccj | Kasanga | | |
| ccl | Cutchi-Swahili | | |
| ccm | Malaccan Creole Malay | | |
| cco | Comaltepec Chinantec | | |
| ccp | Chakma | | |
| ccq | Chaungtha | | |
| ccr | Cacaopera | | |
| cda | Choni | | |
| cde | Chenchu | | |
| cdf | Chiru | | |
| cdg | Chamari | | |
| cdh | Chambeali | | |
| cdi | Chodri | | |
| cdj | Churahi | | |
| cdm | Chepang | | |
| cdn | Chaudangsi | | |
| cdo | Min Dong | | |
| cdr | Cinda-Regi-Tiyal | | |
| cds | Chadian Sign Language | | |
| cdy | Chadong | | |
| cdz | Koda | | |
| ce | Chechen | | |
| cea | Lower Chehalis | | |
| ceb | Cebuano | | |
| ceg | Chamacoco | | |
| cel-gau | Gaulish | | |
| cen | Cen | | |
| cet | Centúúm | | |
| cfa | Dijim-Bwilim | | |
| cfd | Cara | | |
| cfg | Como Karim | | |
| cfm | Falam Chin | | |
| cga | Changriwa | | |
| cgc | Kagayanen | | |
| cgg | Rukiga | | |
| cgk | Chocangacakha | | |
| ch | Chamorro | | |
| chb | Chibcha | | |
| chc | Catawba | | |
| chd | Highland Oaxaca Chontal | | |
| chf | Tabasco Chontal | | |
| chg | Chagatai | | |
| chh | Chinook | | |
| chj | Ojitlán Chinantec | | |
| chk | Chuukese | | |
| chl | Cahuilla | | |
| chm | Mari | | |
| chn | Chinook Jargon | | |
| cho | Choctaw | | |
| chp | Chipewyan | | |
| chq | Quiotepec Chinantec | | |
| chr | Cherokee | | |
| cht | Cholón | | |
| chw | Chuwabu | | |
| chx | Chantyal | | |
| chy | Cheyenne | | |
| chz | Ozumacín Chinantec | | |
| cia | Cia-Cia | | |
| cib | Ci Gbe | | |
| cic | Chickasaw | | |
| cid | Chimariko | | |
| cie | Cineni | | |
| cih | Chinali | | |
| cik | Chitkuli Kinnauri | | |
| cim | Cimbrian | | |
| cin | Cinta Larga | | |
| cip | Chiapanec | | |
| cir | Tiri | | |
| ciw | Chippewa | | Chippewa, Ojibway, Ojibwe, Ojibwemowin, Southwestern Ojibwa |
| ciy | Chaima | | |
| cja | Western Cham | | |
| cje | Chru | | |
| cjh | Upper Chehalis | | |
| cji | Chamalal | | |
| cjk | Chokwe | | |
| cjm | Eastern Cham | | |
| cjn | Chenapian | | |
| cjo | Ashéninka Pajonal | | |
| cjp | Cabécar | | |
| cjs | Shor | | |
| cjv | Chuave | | |
| cjy | Jinyu | | |
| cka | Khumi Awa Chin | | |
| ckb | Central Kurdish | | |
| ckh | Chak | | |
| ckl | Cibak | | |
| cko | Anufo | | |
| ckq | Kajakse | | |
| ckr | Kairak | | |
| cks | Tayo | | |
| ckt | Chukchi | | |
| cku | Koasati | | |
| ckv | Kavalan | | |
| ckx | Caka | | |
| cky | Cakfem-Mushere | | |
| ckz | Cakchiquel-Quiché Mixed Language | | |
| cla | Ron | | |
| clc | Chilcotin | | |
| cld | Chaldean Neo-Aramaic | | |
| cle | Lealao Chinantec | | |
| clh | Chilisso | | |
| cli | Chakali | | |
| clk | Idu-Mishmi | | |
| cll | Chala | | |
| clm | Klallam | | |
| clo | Lowland Oaxaca Chontal | | |
| clu | Caluyanun | | |
| clw | Chulym | | |
| cly | Eastern Highland Chatino | | |
| cma | Maa | | |
| cme | Cerma | | |
| cmg | Classical Mongolian | | |
| cmi | Emberá-Chamí | | |
| cml | Campalagian | | |
| cmm | Michigamea | | |
| cmn | Mandarin | | Mandarin, Mandarin Chinese, Putonghua |
| cmo | Central Mnong | | |
| cmr | Mro Chin | | |
| cms | Messapic | | |
| cmt | Camtho | | |
| cna | Changthang | | |
| cnb | Chinbon Chin | | |
| cnc | Côông | | |
| cng | Northern Qiang | | |
| cnh | Lai | | |
| cni | Asháninka | | |
| cnk | Khumi Chin | | |
| cnl | Lalana Chinantec | | |
| cno | Con | | |
| cns | Central Asmat | | |
| cnt | Tepetotutla Chinantec | | |
| cnu | Chenoua | | |
| cnw | Ngawn Chin | | |
| cnx | Middle Cornish | | |
| co | Corsican | | |
| coa | Cocos Islands Malay | | |
| cob | Chicomuceltec | | |
| coc | Cocopa | | |
| cod | Cocama-Cocamilla | | |
| coe | Koreguaje | | |
| cof | Colorado | | |
| cog | Chong | | |
| coh | Chichonyi-Chidzihana-Chikauma | | |
| coj | Cochimi | | |
| cok | Santa Teresa Cora | | |
| col | Columbia-Wenatchi | | |
| com | Comanche | | |
| con | Cofán | | |
| coo | Comox | | |
| cop | Coptic | | |
| coq | Coquille | | |
| cot | Caquinte | | |
| cou | Wamey | | |
| cov | Cao Miao | | |
| cow | Cowlitz | | |
| cox | Nanti | | |
| coy | Coyaima | | |
| coz | Chochotec | | |
| cpa | Palantla Chinantec | | |
| cpb | Ucayali-Yurúa Ashéninka | | |
| cpc | Ajyíninka Apurucayali | | |
| cpe-mar | Maroon Spirit Language | | Jamaican Maroon Spirit Possession Language, Maroon Spirit Language |
| cpe-nor | Norfuk | | Norfolk, Norfuk |
| cpe-pit | Pitkern | | Pitcairnese, Pitkern |
| cpe-spp | Samoan Plantation Pidgin | | |
| cpg | Cappadocian Greek | | |
| cpi | Chinese Pidgin English | | |
| cpn | Cherepon | | |
| cpp | Kristang | | |
| cps | Capiznon | | |
| cpu | Pichis Ashéninka | | |
| cpx | Pu-Xian | | |
| cpy | South Ucayali Ashéninka | | |
| cqd | Chuanqiandian Cluster Miao | | |
| cqu | Chilean Quechua | | |
| cr | Cree | | |
| cra | Chara | | |
| crb | Island Carib | | |
| crc | Lonwolwol | | |
| crd | Coeur d'Alene | | |
| crf | Caramanta | | |
| crg | Michif | | |
| crh | Crimean Tatar | | |
| cri | Sãotomense | | |
| crj | Southern East Cree | | |
| crk | Plains Cree | | |
| crl | Northern East Cree | | |
| crm | Moose Cree | | |
| crn | Cora | | |
| cro | Crow | | |
| crp-gep | Greenlandic Eskimo Pidgin | | |
| crp-rsn | Russenorsk | | |
| crp-tpr | Taimyr Pidgin Russian | | |
| crq | Iyo'wujwa Chorote | | |
| crr | Carolina Algonquian | | |
| crs | Seychellois Creole | | |
| crt | Iyojwa'ja Chorote | | |
| crv | Chaura | | |
| crw | Chrau | | |
| crx | Carrier | | |
| cry | Cori | | |
| crz | Cruzeño | | |
| cs | Czech | | |
| csa | Chiltepec Chinantec | | |
| csb | Kashubian | | |
| csc | Catalan Sign Language | | |
| csd | Chiangmai Sign Language | | |
| cse | Czech Sign Language | | |
| csf | Cuban Sign Language | | |
| csg | Chilean Sign Language | | |
| csh | Asho Chin | | |
| csi | Coast Miwok | | |
| csk | Jola-Kasa | | |
| csl | Chinese Sign Language | | |
| csm | Central Sierra Miwok | | |
| csn | Colombian Sign Language | | |
| cso | Sochiapam Chinantec | | |
| csq | Croatia Sign Language | | |
| csr | Costa Rican Sign Language | | |
| css | Southern Ohlone | | |
| cst | Northern Ohlone | | |
| csw | Swampy Cree | | |
| csy | Siyin Chin | | |
| csz | Coos | | |
| cta | Tataltepec Chatino | | |
| ctc | Chetco | | |
| ctd | Tedim Chin | | |
| cte | Tepinapa Chinantec | | |
| ctg | Chittagonian | | |
| ctl | Tlacoatzintepec Chinantec | | |
| ctm | Chitimacha | | |
| ctn | Chhintange | | |
| cto | Emberá-Catío | | |
| ctp | Western Highland Chatino | | |
| cts | Northern Catanduanes Bicolano | | |
| ctt | Wayanad Chetti | | |
| ctu | Chol | | |
| ctz | Zacatepec Chatino | | |
| cu | Old Church Slavonic | | |
| cua | Cua | | |
| cub | Cubeo | | |
| cuc | Usila Chinantec | | |
| cug | Cung | | |
| cuh | Chuka | | |
| cui | Cuiba | | |
| cuj | Mashco Piro | | |
| cuk | Kuna | | |
| cul | Culina | | |
| cum | Cumeral | | |
| cuo | Cumanagoto | | |
| cup | Cupeño | | |
| cuq | Cun | | |
| cur | Chhulung | | |
| cut | Teutila Cuicatec | | |
| cuu | Tai Ya | | |
| cuv | Cuvok | | |
| cuw | Chukwa | | |
| cux | Tepeuxila Cuicatec | | |
| cv | Chuvash | | |
| cvg | Chug | | |
| cvn | Valle Nacional Chinantec | | |
| cwa | Kabwa | | |
| cwb | Maindo | | |
| cwd | Woods Cree | | |
| cwe | Kwere | | |
| cwg | Cheq Wong | | |
| cwt | Kuwaataay | | |
| cy | Welsh | | |
| cya | Nopala Chatino | | |
| cyb | Cayubaba | | |
| cyo | Cuyunon | | |
| czh | Huizhou | | |
| czk | Knaanic | | |
| czn | Zenzontepec Chatino | | |
| czo | Min Zhong | | |
| czt | Zotung Chin | | |
| da | Danish | | |
| daa | Dangaléat | | |
| dac | Dambi | | |
| dad | Marik | | |
| dae | Duupa | | |
| daf | Dan | | |
| dag | Dagbani | | |
| dah | Gwahatike | | |
| dai | Day | | |
| daj | Dar Fur Daju | | |
| dak | Dakota | | |
| dal | Dahalo | | |
| dam | Damakawa | | |
| dao | Daai Chin | | |
| daq | Dandami Maria | | |
| dar | Dargwa | | |
| das | Daho-Doo | | |
| dau | Dar Sila Daju | | |
| dav | Taita | | |
| daw | Davawenyo | | |
| dax | Dayi | | |
| daz | Dao | | |
| dba | Bangi Me | | |
| dbb | Deno | | |
| dbd | Dadiya | | |
| dbe | Dabe | | |
| dbf | Edopi | | |
| dbg | Dogul Dom Dogon | | |
| dbi | Doka | | |
| dbj | Ida'an | | |
| dbl | Dyirbal | | |
| dbm | Duguri | | |
| dbn | Duriankere | | |
| dbo | Dulbu | | |
| dbp | Duwai | | |
| dbq | Daba | | |
| dbr | Dabarre | | |
| dbu | Bondum Dom Dogon | | |
| dbv | Dungu | | |
| dby | Dibiyaso | | |
| dcc | Deccan | | |
| dcr | Negerhollands | | |
| ddd | Dongotono | | |
| dde | Doondo | | |
| ddg | Fataluku | | |
| ddi | Diodio | | |
| ddj | Jaru | | |
| ddo | Tsez | | |
| dds | Donno So Dogon | | |
| ddw | Dawera-Daweloor | | |
| de | German | | |
| dec | Dagik | | |
| ded | Dedua | | |
| dee | Dewoin | | |
| def | Dezfuli | | |
| deg | Degema | | |
| deh | Dehwari | | |
| dei | Demisa | | |
| dek | Dek | | |
| del | Lenape | | |
| dem | Dem | | |
| den | Slavey | | Slave, Slavé, Slavey |
| dep | Pidgin Delaware | | |
| der | Deori | | |
| des | Desano | | |
| dev | Domung | | |
| dez | Dengese | | |
| dga | Southern Dagaare | | |
| dgb | Bunoge Dogon | | |
| dgc | Casiguran Dumagat Agta | | |
| dgd | Dagaari Dioula | | |
| dge | Degenan | | |
| dgg | Doga | | |
| dgh | Dghwede | | |
| dgi | Northern Dagara | | |
| dgk | Dagba | | |
| dgn | Dagoman | | |
| dgo | Hindi Dogri | | |
| dgr | Dogrib | | |
| dgs | Dogoso | | |
| dgu | Degaru | | |
| dgx | Doghoro | | |
| dgz | Daga | | |
| dhd | Dhundari | | |
| dhg | Dhangu | | |
| dhi | Dhimal | | |
| dhl | Dhalandji | | |
| dhm | Zemba | | |
| dhn | Dhanki | | |
| dho | Dhodia | | |
| dhr | Dhargari | | |
| dhs | Dhaiso | | |
| dhu | Dhurga | | |
| dhv | Drehu | | |
| dia | Dia | | |
| dib | South Central Dinka | | |
| dic | Lakota Dida | | |
| did | Didinga | | |
| dif | Dieri | | |
| dig | Chidigo | | |
| dih | Kumiai | | |
| dii | Dimbong | | |
| dij | Dai | | |
| dik | Southwestern Dinka | | |
| dil | Dilling | | |
| dim | Dime | | |
| din | Dinka | | |
| dio | Dibo | | |
| dip | Northeastern Dinka | | |
| diq | Southern Zazaki | | |
| dir | Dirim | | |
| dis | Dimasa | | |
| dit | Dirari | | |
| diu | Diudish | | |
| diw | Northwestern Dinka | | |
| dix | Dixon Reef | | |
| diy | Diuwe | | |
| diz | Ding | | |
| djb | Djinba | | |
| djc | Dar Daju Daju | | |
| djd | Djamindjung | | |
| dje | Zarma | | |
| djf | Djangun | | |
| dji | Djinang | | |
| djj | Djeebbana | | |
| djk | Aukan | | |
| djl | Djiwarli | | |
| djm | Jamsay Dogon | | |
| djn | Djauan | | |
| djo | Jangkang | | |
| djr | Djambarrpuyngu | | |
| dju | Kapriman | | |
| djw | Djawi | | |
| dka | Dakpakha | | |
| dkk | Dakka | | |
| dkr | Kuijau | | |
| dks | Southeastern Dinka | | |
| dkx | Mazagway | | |
| dlg | Dolgan | | |
| dlm | Dalmatian | | Dalmatian, Dalmatic |
| dln | Darlong | | |
| dma | Duma | | |
| dmc | Dimir | | |
| dme | Dugwor | | |
| dmg | Upper Kinabatangan | | |
| dmk | Domaaki | | |
| dml | Dameli | | |
| dmm | Dama | | |
| dmo | Kemezung | | |
| dmr | East Damar | | |
| dms | Dampelas | | |
| dmu | Dubu | | |
| dmv | Dumpas | | |
| dmx | Dema | | |
| dmy | Demta | | |
| dna | Upper Grand Valley Dani | | |
| dnd | Daonda | | |
| dne | Ndendeule | | |
| dng | Dungan | | |
| dni | Lower Grand Valley Dani | | |
| dnk | Dengka | | |
| dnn | Dzùùngoo | | |
| dnr | Danaru | | |
| dnt | Mid Grand Valley Dani | | |
| dnu | Danau | | |
| dnw | Western Dani | | |
| dny | Dení | | |
| doa | Dom | | |
| dob | Dobu | | |
| doc | Northern Dong | | |
| doe | Doe | | |
| dof | Domu | | |
| doh | Dong | | |
| doi | Dogri | | |
| dok | Dondo | | |
| dol | Doso | | |
| don | Doura | | |
| doo | Dongo | | |
| dop | Lukpa | | |
| doq | Dominican Sign Language | | |
| dor | Dori'o | | |
| dos | Dogosé | | |
| dot | Dass | | |
| dov | Dombe | | |
| dow | Doyayo | | |
| dox | Bussa | | |
| doy | Dompo | | |
| doz | Dorze | | |
| dpp | Papar | | |
| drb | Dair | | |
| drd | Darmiya | | |
| dre | Dolpo | | |
| drg | Rungus | | |
| dri | C'lela | | |
| drl | Darling | | |
| drn | West Damar | | |
| dro | Daro-Matu Melanau | | |
| drq | Dura | | |
| drr | Dororo | | |
| drs | Gedeo | | |
| drt | Drents | | |
| dru | Rukai | | |
| dry | Darai | | |
| dsb | Lower Sorbian | | Lower Lusatian, Lower Sorbian, Lower Wendish |
| dse | Dutch Sign Language | | |
| dsh | Daasanach | | |
| dsi | Disa | | |
| dsl | Danish Sign Language | | |
| dsn | Dusner | | |
| dso | Desiya | | |
| dsq | Tadaksahak | | |
| dta | Daur | | |
| dtb | Labuk-Kinabatangan Kadazan | | |
| dti | Ana Tinga Dogon | | |
| dtk | Tene Kan Dogon | | |
| dtm | Tomo Kan Dogon | | |
| dtp | Central Dusun | | |
| dtr | Lotud | | |
| dts | Toro So Dogon | | |
| dtt | Toro Tegu Dogon | | |
| dtu | Tebul Ure Dogon | | |
| dua | Duala | | |
| dub | Dubli | | |
| duc | Duna | | |
| dud | Hun-Saare | | |
| due | Umiray Dumaget Agta | | |
| duf | Dumbea | | |
| dug | Chiduruma | | |
| duh | Dungra Bhil | | |
| dui | Dumun | | |
| duj | Dhuwal | | |
| duk | Uyajitaya | | |
| dul | Alabat Island Agta | | |
| dum | Middle Dutch | | |
| dun | Dusun Deyah | | |
| duo | Dupaninan Agta | | |
| dup | Duano | | |
| duq | Dusun Malang | | |
| dur | Dii | | |
| dus | Dumi | | |
| duu | Drung | | |
| duv | Duvle | | |
| duw | Dusun Witu | | |
| dux | Duungooma | | |
| duy | Dicamay Agta | | |
| duz | Duli | | |
| dv | Dhivehi | | Dhivehi, Divehi, Mahal, Mahl, Maldivian |
| dva | Duau | | |
| dwa | Diri | | |
| dwl | Walo Kumbe Dogon | | |
| dwr | Dawro | | |
| dww | Dawawa | | |
| dya | Dyan | | |
| dyb | Dyaberdyaber | | |
| dyd | Dyugun | | |
| dyg | Villa Viciosa Agta | | |
| dyi | Djimini Senoufo | | |
| dym | Yanda Dom Dogon | | |
| dyn | Dyangadi | | |
| dyo | Jola-Fonyi | | |
| dyu | Dyula | | |
| dyy | Dyaabugay | | |
| dz | Dzongkha | | |
| dza | Tunzu | | |
| dzd | Daza | | |
| dzg | Dazaga | | |
| dzl | Dzalakha | | |
| dzn | Dzando | | |
| ebg | Ebughu | | |
| ebk | Eastern Bontok | | |
| ebo | Teke-Ebo | | |
| ebr | Ebrié | | |
| ebu | Embu | | |
| ecr | Eteocretan | | |
| ecs | Ecuadorian Sign Language | | |
| ecy | Eteocypriot | | |
| ee | Ewe | | |
| eee | E | | |
| efa | Efai | | |
| efe | Efe | | |
| efi | Efik | | |
| ega | Ega | | |
| egl | Emilian | | |
| ego | Eggon | | |
| egy | Egyptian | | |
| ehu | Ehueun | | |
| eip | Eipomek | | |
| eit | Eitiep | | |
| eiv | Askopan | | |
| eja | Ejamat | | |
| eka | Ekajuk | | |
| eke | Ekit | | |
| ekg | Ekari | | |
| eki | Eki | | |
| ekk | Standard Estonian | | |
| ekl | Kolhe | | Kolhe, Kol |
| ekm | Elip | | |
| eko | Koti | | |
| ekp | Ekpeye | | |
| ekr | Yace | | |
| eky | Eastern Kayah | | |
| el | Greek | | Greek, Modern Greek, Neo-Hellenic |
| ele | Elepi | | |
| elh | El Hugeirat | | |
| eli | Nding | | |
| elk | Elkei | | |
| elm | Eleme | | |
| elo | El Molo | | |
| elp | Elpaputih | | |
| elu | Elu | | |
| elx | Elamite | | |
| ema | Emai-Iuleha-Ora | | |
| emb | Embaloh | | |
| eme | Emerillon | | |
| emg | Eastern Meohang | | |
| emi | Mussau-Emira | | |
| emk | Eastern Maninkakan | | |
| emm | Mamulique | | |
| emn | Eman | | |
| emo | Emok | | |
| emp | Northern Emberá | | |
| ems | Alutiiq | | |
| emu | Eastern Muria | | |
| emw | Emplawas | | |
| emx | Erromintxela | | |
| emy | Epigraphic Mayan | | |
| en | ఆంగ్లం | | English, Modern English |
| ena | Apali | | |
| enb | Markweeta | | |
| enc | En | | |
| end | Ende | | |
| enf | Forest Enets | | |
| enh | Tundra Enets | | |
| enm | Middle English | | Medieval English, Middle English |
| enn | Engenni | | |
| eno | Enggano | | |
| enq | Enga | | |
| enr | Emem | | |
| enu | Enu | | |
| enw | Enwan | | |
| eo | Esperanto | | |
| epi | Epie | | |
| era | Eravallan | | |
| erg | Sie | | |
| erh | Eruwa | | |
| eri | Ogea | | |
| erk | South Efate | | |
| ero | Horpa | | |
| err | Erre | | |
| ers | Ersu | | |
| ert | Eritai | | |
| erw | Erokwanas | | |
| es | Spanish | | |
| ese | Ese Ejja | | |
| esh | Eshtehardi | | |
| esi | North Alaskan Inupiatun | | |
| esk | Northwest Alaska Inupiatun | | |
| esl | Egyptian Sign Language | | |
| esm | Esuma | | |
| esn | Salvadoran Sign Language | | |
| eso | Estonian Sign Language | | |
| esq | Esselen | | |
| ess | Central Siberian Yupik | | |
| esu | Yup'ik | | |
| et | Estonian | | |
| etb | Etebi | | |
| etc | Etchemin | | |
| eth | Ethiopian Sign Language | | |
| etr | Edolo | | |
| ets | Yekhee | | |
| ett | Etruscan | | |
| etu | Ejagham | | |
| etx | Eten | | |
| etz | Semimi | | |
| eu | Basque | | Basque, Euskara |
| eve | Even | | |
| evh | Uvbie | | |
| evn | Evenki | | |
| ewo | Ewondo | | |
| ext | Extremaduran | | |
| eya | Eyak | | |
| eyo | Keiyo | | |
| eze | Uzekwe | | |
| fa | Persian | | Farsi, Persian |
| faa | Fasu | | |
| fab | Annobonese | | |
| fad | Wagi | | |
| faf | Fagani | | |
| fag | Finongan | | |
| fah | Baissa Fali | | |
| fai | Faiwol | | |
| faj | Faita | | |
| fak | Fang | | |
| fal | South Fali | | |
| fam | Fam | | |
| fan | Pahouin | | Fang, Pahouin |
| fap | Palor | | |
| far | Fataleka | | |
| fat | Fanti | | |
| fau | Fayu | | |
| fax | Fala | | |
| fay | Southwestern Fars | | |
| faz | Northwestern Fars | | |
| fbl | West Albay Bikol | | |
| fcs | Quebec Sign Language | | |
| fer | Feroge | | |
| ff | Fula | | |
| ffi | Foia Foia | | |
| ffm | Maasina Fulfulde | | |
| fgr | Fongoro | | |
| fi | Finnish | | |
| fia | Nobiin | | |
| fie | Fyer | | |
| fip | Fipa | | |
| fir | Firan | | |
| fit | Meänkieli | | |
| fiw | Fiwaga | | |
| fj | Fijian | | |
| fkv | Kven | | |
| fla | Kalispel-Pend d'Oreille | | |
| flh | Foau | | |
| fli | Fali | | |
| fll | North Fali | | |
| fln | Flinders Island | | |
| flr | Fuliiru | | |
| fly | Tsotsitaal | | |
| fmp | Fe'fe' | | |
| fmu | Far Western Muria | | |
| fng | Fanagalo | | |
| fni | Fania | | |
| fo | Faroese | | |
| fod | Foodo | | |
| foi | Foi | | |
| fom | Foma | | |
| fon | Fon | | |
| for | Fore | | |
| fos | Siraya | | |
| fpe | Fernando Po Creole English | | |
| fqs | Fas | | |
| fr | French | | French, Modern French |
| frc | Cajun French | | |
| frd | Fordata | | |
| frk | Frankish | | |
| frm | Middle French | | |
| fro | Old French | | |
| frp | Franco-Provençal | | Arpetan, Arpitan, Franco-Provençal |
| frq | Forak | | |
| frr | North Frisian | | |
| frs | Eastern Frisian | | |
| frt | Fortsenal | | |
| fse | Finnish Sign Language | | |
| fsl | French Sign Language | | |
| fss | Finnish-Swedish Sign Language | | |
| fub | Adamawa Fulfulde | | |
| fuc | Pulaar | | |
| fud | East Futuna | | |
| fue | Borgu Fulfulde | | |
| fuf | Pular | | |
| fuh | Western Niger Fulfulde | | |
| fui | Bagirmi Fulfulde | | |
| fuj | Ko | | |
| fum | Fum | | |
| fun | Fulniô | | |
| fuq | Central-Eastern Niger Fulfulde | | |
| fur | Friulian | | |
| fut | Futuna-Aniwa | | |
| fuu | Furu | | |
| fuv | Nigerian Fulfulde | | |
| fuy | Fuyug | | |
| fvr | Fur | | |
| fwa | Fwâi | | |
| fwe | Fwe | | |
| fy | West Frisian | | Western Frisian, West Frisian |
| ga | Irish | | Irish, Irish Gaelic |
| gaa | Ga | | |
| gab | Gabri | | |
| gad | Gaddang | | |
| gae | Warekena | | |
| gaf | Gende | | |
| gag | Gagauz | | |
| gah | Alekano | | |
| gai | Borei | | |
| gaj | Gadsup | | |
| gak | Gamkonora | | |
| gal | Galoli | | |
| gam | Kandawo | | |
| gan | Gan | | |
| gao | Gants | | |
| gap | Gal | | |
| gaq | Gata' | | |
| gar | Galeya | | |
| gas | Adiwasi Garasia | | |
| gat | Kenati | | |
| gau | Mudhili Gadaba | | |
| gaw | Nobonob | | |
| gax | Borana-Arsi-Guji Oromo | | |
| gay | Gayo | | |
| gaz | West Central Oromo | | |
| gba | Gbaya | | |
| gbb | Kaytetye | | |
| gbc | Garawa | | |
| gbd | Karadjeri | | |
| gbe | Niksek | | |
| gbf | Gaikundi | | |
| gbg | Gbanziri | | |
| gbh | Defi Gbe | | |
| gbi | Galela | | |
| gbj | Bodo Gadaba | | |
| gbk | Gaddi | | |
| gbl | Gamit | | |
| gbm | Garhwali | | |
| gbn | Mo'da | | |
| gbo | Northern Grebo | | |
| gbp | Gbaya-Bossangoa | | |
| gbq | Gbaya-Bozoum | | |
| gbr | Gbagyi | | |
| gbs | Gbesi Gbe | | |
| gbu | Gagadu | | |
| gbv | Gbanu | | |
| gbx | Eastern Xwla Gbe | | |
| gby | Gbari | | |
| gbz | Zoroastrian Dari | | |
| gcc | Mali | | |
| gcd | Ganggalida | | |
| gce | Galice | | |
| gcf | Antillean Creole | acf | Antillean Creole, Guadeloupean Creole French, Guadeloupean Creole, Saint Lucian Creole French, Saint Lucian Creole |
| gcl | Grenadian Creole English | | |
| gcn | Gaina | | |
| gcr | Guianese Creole | | |
| gct | Colonia Tovar German | | |
| gd | Scottish Gaelic | | Gàidhlig, Highland Gaelic, Scots Gaelic, Scottish, Scottish Gaelic |
| gda | Gade Lohar | | |
| gdb | Pottangi Ollar Gadaba | | |
| gdc | Gugu Badhun | | |
| gdd | Gedaged | | |
| gde | Gude | | |
| gdf | Guduf-Gava | | |
| gdg | Ga'dang | | |
| gdh | Gadjerawang | | |
| gdi | Gundi | | |
| gdj | Gurdjar | | |
| gdk | Gadang | | |
| gdl | Dirasha | | |
| gdm | Laal | | |
| gdn | Umanakaina | | |
| gdo | Ghodoberi | | |
| gdq | Mehri | | |
| gdr | Wipi | | |
| gdu | Gudu | | |
| gdx | Godwari | | |
| gea | Geruma | | |
| geb | Kire | | |
| gec | Gboloo Grebo | | |
| ged | Gade | | |
| geg | Gengle | | |
| geh | Hutterisch | | |
| gei | Gebe | | |
| gej | Gen | | |
| gek | Yiwom | | |
| gel | Kag-Fer-Jiir-Koor-Ror-Us-Zuksun | | |
| geq | Geme | | |
| ges | Geser-Gorom | | |
| gew | Gera | | |
| gex | Garre | | |
| gey | Enya | | |
| gez | Ge'ez | | Ethiopic, Ge'ez, Gi'iz |
| gfk | Patpatar | | |
| gft | Gafat | | |
| gga | Gao | | |
| ggb | Gbii | | |
| ggd | Gugadj | | |
| gge | Guragone | | |
| ggg | Gurgula | | |
| ggk | Kungarakany | | |
| ggl | Ganglau | | |
| ggn | Eastern Gurung | | |
| ggo | Southern Gondi | | |
| ggr | Aghu Tharnggalu | | |
| ggt | Gitua | | |
| ggu | Gban | | |
| ggw | Gogodala | | |
| gha | Ghadames | | |
| ghc | Hiberno-Scottish Gaelic | | |
| ghe | Southern Ghale | | |
| ghh | Northern Ghale | | |
| ghk | Geko Karen | | |
| ghl | Ghulfan | | |
| ghn | Ghanongga | | |
| gho | Ghomara | | |
| ghr | Ghera | | |
| ghs | Guhu-Samane | | |
| ght | Kutang Ghale | | |
| gia | Kitja | | |
| gib | Gibanawa | | |
| gic | Gail | | |
| gid | Gidar | | |
| gig | Goaria | | |
| gil | Gilbertese | | |
| gin | Hinukh | | |
| gio | Gelao | | |
| giq | Green Gelao | | |
| gir | Red Gelao | | |
| gis | North Giziga | | |
| git | Gitxsan | | |
| giw | White Gelao | | |
| gix | Gilima | | |
| giy | Giyug | | |
| giz | South Giziga | | |
| gji | Geji | | |
| gjk | Kachi Koli | | |
| gjn | Gonja | | |
| gju | Gojri | | |
| gka | Guya | | |
| gke | Ndai | | |
| gkm | Byzantine Greek | | |
| gkn | Gokana | | |
| gkp | Guinea Kpelle | | |
| gl | Galician | | |
| glc | Bon Gula | | |
| gld | Nanai | | |
| glh | Northwest Pashayi | | |
| gli | Guliguli | | |
| glj | Gula Iro | | |
| glk | Gilaki | | |
| glo | Galambu | | |
| glr | Glaro-Twabo | | |
| glw | Glavda | | |
| gly | Gule | | |
| gma | Gambera | | |
| gmb | Gula'alaa | | |
| gmd | Mághdì | | |
| gmh | Middle High German | | |
| gml | Middle Low German | | |
| gmm | Gbaya-Mbodomo | | |
| gmn | Gimnime | | |
| gmq-gut | Gutnish | | |
| gmq-mno | Middle Norwegian | | |
| gmq-oda | Old Danish | | |
| gmq-osw | Old Swedish | | |
| gmq-pro | Proto-Norse | | |
| gmu | Gumalu | | |
| gmv | Gamo | | |
| gmx | Magoma | | |
| gmy | Mycenaean Greek | | |
| gn | Guaraní | | |
| gna | Kaansa | | |
| gnb | Gangte | | |
| gnc | Guanche | | |
| gnd | Zulgo-Gemzek | | |
| gne | Ganang | | |
| gng | Ngangam | | |
| gnh | Lere | | |
| gni | Gooniyandi | | |
| gnk | [] | | |
| gnl | Gangulu | | |
| gnm | Ginuman | | |
| gnn | Gumatj | | |
| gno | Northern Gondi | | |
| gnq | Gana | | |
| gnr | Gureng Gureng | | |
| gnt | Guntai | | |
| gnu | Gnau | | |
| gnw | Western Bolivian Guaraní | | |
| gnz | Ganzi | | |
| goa | Guro | | |
| gob | Playero | | |
| goc | Gorakor | | |
| god | Godié | | |
| goe | Gongduk | | |
| gof | Gofa | | |
| gog | Gogo | | |
| goh | Old High German | | |
| goi | Gobasi | | |
| goj | Gowlan | | |
| gok | Gowli | | |
| gol | Gola | | |
| gom | Goan Konkani | | |
| gon | Gondi | | |
| goo | Gone Dau | | |
| gop | Yeretuar | | |
| goq | Gorap | | |
| gor | Gorontalo | | |
| gos | Gronings | | |
| got | Gothic | | |
| gou | Gavar | | |
| gow | Gorowa | | |
| gox | Gobu | | |
| goy | Goundo | | |
| goz | Gozarkhani | | |
| gpa | Gupa-Abawa | | |
| gpn | Taiap | | |
| gqa | Ga'anda | | |
| gqi | Guiqiong | | |
| gqr | Gor | | |
| gra | Rajput Garasia | | |
| grb | Grebo | | |
| grc | Ancient Greek | | |
| grd | Guruntum | | |
| grg | Madi | | |
| grh | Gbiri-Niragu | | |
| gri | Ghari | | |
| grj | Southern Grebo | | |
| grm | Kota Marudu Talantang | | |
| gro | Groma | | |
| grq | Gorovu | | |
| grr | Taznatit | | |
| grs | Gresi | | |
| grt | Garo | | |
| gru | Kistane | | |
| grv | Central Grebo | | |
| grw | Gweda | | |
| grx | Guriaso | | |
| gry | Barclayville Grebo | | |
| grz | Guramalum | | |
| gse | Ghanaian Sign Language | | |
| gsg | German Sign Language | | |
| gsl | Gusilay | | |
| gsm | Guatemalan Sign Language | | |
| gsn | Gusan | | |
| gso | Southwest Gbaya | | |
| gsp | Wasembo | | |
| gss | Greek Sign Language | | |
| gsw | Alemannic German | | Alemannic German, Swiss German |
| gta | Guató | | |
| gti | Gbati-ri | | |
| gu | గుజరాతి | | |
| gua | Shiki | | |
| gub | Guajajára | | |
| guc | Wayuu | | |
| gud | Yocoboué Dida | | |
| gue | Gurindji | | |
| guf | Gupapuyngu | | |
| gug | Paraguayan Guaraní | | |
| guh | Guahibo | | |
| gui | Eastern Bolivian Guaraní | | |
| guk | Gumuz | | |
| gul | Gullah | | Geechee, Gullah, Sea Island Creole English |
| gum | Guambiano | | |
| gun | Mbyá Guaraní | | |
| guo | Guayabero | | |
| gup | Gunwinggu | | |
| guq | Aché | | |
| gur | Farefare | | |
| gus | Guinean Sign Language | | |
| gut | Maléku Jaíka | | |
| guu | Yanomamö | | |
| guv | Gey | | |
| guw | Gun | | |
| gux | Gourmanchéma | | |
| guz | Gusii | | |
| gv | Manx | | Manx, Manx Gaelic |
| gvc | Guanano | | |
| gve | Duwet | | |
| gvf | Golin | | |
| gvj | Guajá | | |
| gvl | Gulay | | |
| gvm | Gurmana | | |
| gvn | Kuku-Yalanji | | |
| gvo | Gavião Do Jiparaná | | |
| gvp | Pará Gavião | | |
| gvr | Western Gurung | | |
| gvs | Gumawana | | |
| gvy | Guyani | | |
| gwa | Mbato | | |
| gwb | Gwa | | |
| gwc | Kalami | | |
| gwd | Gawwada | | |
| gwe | Gweno | | |
| gwf | Gowro | | |
| gwg | Moo | | |
| gwi | Gwich'in | | |
| gwj | /Gwi | | |
| gwn | Gwandara | | |
| gwr | Gwere | | |
| gwt | Gawar-Bati | | |
| gwu | Guwamu | | |
| gww | Kwini | | |
| gwx | Gua | | |
| gxx | Wè Southern | | |
| gya | Northwest Gbaya | | |
| gyb | Garus | | |
| gyd | Kayardild | | |
| gye | Gyem | | |
| gyf | Gungabula | | |
| gyg | Gbayi | | |
| gyi | Gyele | | |
| gyl | Gayil | | |
| gym | Ngäbere | | |
| gyn | Guyanese Creole English | | |
| gyr | Guarayu | | |
| gyy | Gunya | | |
| gza | Ganza | | |
| gzi | Gazi | | |
| gzn | Gane | | |
| ha | Hausa | | |
| haa | Han | | |
| hab | Hanoi Sign Language | | |
| hac | Gurani | | |
| had | Hatam | | |
| hae | Eastern Oromo | | |
| haf | Haiphong Sign Language | | |
| hag | Hanga | | |
| hah | Hahon | | |
| hai | Haida | | |
| haj | Hajong | | |
| hak | Hakka | | |
| hal | Halang | | |
| ham | Hewa | | |
| han | Hangaza | | |
| hao | Hakö | | |
| hap | Hupla | | |
| haq | Ha | | |
| har | Harari | | |
| has | Haisla | | |
| hav | Havu | | |
| haw | Hawaiian | | |
| hax | Southern Haida | | |
| hay | Haya | | |
| haz | Hazaragi | | |
| hba | Hamba | | |
| hbb | Huba | | |
| hbn | Heiban | | |
| hbo | Biblical Hebrew | | |
| hbu | Habu | | |
| hca | Andaman Creole Hindi | | |
| hch | Huichol | | |
| hdn | Northern Haida | | |
| hds | Honduras Sign Language | | |
| hdy | Hadiyya | | |
| he | Hebrew | | |
| hea | Northern Qiandong Miao | | |
| hed | Herdé | | |
| heg | Helong | | |
| heh | Hehe | | |
| hei | Heiltsuk | | |
| hem | Hemba | | |
| hgm | Haiǁom | | |
| hgw | Haigwai | | |
| hhi | Hoia Hoia | | |
| hhr | Kerak | | |
| hhy | Hoyahoya | | |
| hi | హిందీ | | |
| hia | Lamang | | |
| hib | Hibito | | |
| hid | Hidatsa | | |
| hif | Fiji Hindi | | |
| hig | Kamwe | | |
| hih | Pamosu | | |
| hii | Hinduri | | |
| hij | Hijuk | | |
| hik | Seit-Kaitetu | | |
| hil | Hiligaynon | | |
| hio | Tsoa | | |
| hir | Himarimã | | |
| hit | Hittite | | |
| hiw | Hiw | | |
| hix | Hixkaryána | | |
| hji | Haji | | |
| hka | Kahe | | |
| hke | Hunde | | |
| hkk | Hunjara-Kaina Ke | | |
| hks | Hong Kong Sign Language | | |
| hla | Halia | | |
| hlb | Halbi | | |
| hld | Halang Doan | | |
| hle | Hlersu | | |
| hlt | Nga La | | |
| hma | Southern Mashan Hmong | | |
| hmb | Humburi Senni Songhay | | |
| hmc | Central Huishui Hmong | | |
| hmd | A-hmaos | | |
| hme | Eastern Huishui Hmong | | |
| hmf | Hmong Don | | |
| hmg | Southwestern Guiyang Hmong | | |
| hmh | Southwestern Huishui Hmong | | |
| hmi | Northern Huishui Hmong | | |
| hmj | Ge | | |
| hmk | Maek | | |
| hml | Luopohe Hmong | | |
| hmm | Central Mashan Hmong | | |
| hmn | Hmong | | |
| hmp | Northern Mashan Hmong | | |
| hmq | Eastern Qiandong Miao | | |
| hmr | Hmar | | |
| hms | Southern Qiandong Miao | | |
| hmt | Hamtai | | |
| hmu | Hamap | | |
| hmv | Hmong Dô | | |
| hmw | Western Mashan Hmong | | |
| hmy | Southern Guiyang Hmong | | |
| hmz | Hmong Shua | | |
| hnd | Southern Hindko | | |
| hne | Chhattisgarhi | | |
| hnh | ǀǀAni | | |
| hni | Hani | | |
| hnj | Hmong Njua | | |
| hnn | Hanunoo | | |
| hno | Northern Hindko | | |
| hns | Caribbean Hindustani | | |
| hnu | Hung | | |
| ho | Hiri Motu | | Hiri Motu, Pidgin Motu, Police Motu |
| hoa | Hoava | | |
| hoc | Ho | | |
| hod | Holma | | |
| hoe | Horom | | |
| hoh | Hobyót | | |
| hoi | Holikachuk | | |
| hoj | Hadothi | | |
| hol | Holu | | |
| hom | Homa | | |
| hoo | Holoholo | | |
| hop | Hopi | | |
| hor | Horo | | |
| hos | Ho Chi Minh City Sign Language | | |
| hot | Hote | | |
| hov | Hovongan | | |
| how | Honi | | |
| hoy | Holiya | | |
| hoz | Hozo | | |
| hpo | Hpon | | |
| hps | Hawai'i Pidgin Sign Language | | |
| hr | Croatian | | |
| hra | Hrangkhol | | |
| hre | Hre | | |
| hrk | Haruku | | |
| hrm | Horned Miao | | |
| hro | Haroi | | |
| hrr | Horuru | | |
| hrt | Hértevin | | |
| hru | Hruso | | |
| hrx | Hunsrik | | |
| hrz | Harzani | | |
| hsb | Upper Sorbian | | Upper Lusatian, Upper Sorbian, Upper Wendish |
| hsh | Hungarian Sign Language | | |
| hsl | Hausa Sign Language | | |
| hsn | Xiang | | |
| hss | Harsusi | | |
| ht | Haitian Creole | | Creole, Haitian, Haitian Creole, Kreyòl |
| hti | Hoti | | |
| hto | Minica Huitoto | | |
| hts | Hadza | | |
| htu | Hitu | | |
| htx | Middle Hittite | | |
| hu | Hungarian | | |
| hub | Huambisa | | Huambisa, Huambiza, Wambisa |
| huc | ǂHõã | | |
| hud | Huaulu | | |
| hue | San Francisco Del Mar Huave | | |
| huf | Humene | | |
| hug | Huachipaeri | | |
| huh | Huilliche | | |
| hui | Huli | | |
| huj | Northern Guiyang Hmong | | |
| huk | Hulung | | |
| hul | Hula | | |
| hum | Hungana | | |
| huo | Hu | | |
| hup | Hupa | | |
| huq | Tsat | | |
| hur | Halkomelem | | |
| hus | Wastek | | |
| hut | Humla | | |
| huu | Murui Huitoto | | |
| huv | Huave | | |
| huw | Hukumina | | |
| hux | Nüpode Huitoto | | |
| huy | Hulaulá | | |
| huz | Hunzib | | |
| hvc | Haitian Vodoun Culture Language | | Haitian Vodoun Culture Language, Langaj, Langay |
| hve | San Dionisio Del Mar Huave | | |
| hvk | Haveke | | |
| hvn | Sabu | | |
| hvv | Santa María Del Mar Huave | | |
| hwa | Wané | | |
| hwc | Hawaiian Pidgin | | Hawaii Creole English, Hawaii Pidgin English, HCE, Pidgin |
| hwo | Hwana | | |
| hy | Armenian | | Armenian, Modern Armenian |
| hya | Hya | | |
| hz | Herero | | |
| ia | Interlingua | | |
| iai | Iaai | | |
| ian | Iatmul | | |
| iap | Iapama | | |
| iar | Purari | | |
| iba | Iban | | |
| ibb | Ibibio | | |
| ibd | Iwaidja | | |
| ibe | Akpes | | |
| ibg | Ibanag | | |
| ibi | Ibilo | | |
| ibl | Ibaloi | | |
| ibm | Agoi | | |
| ibn | Ibino | | |
| ibr | Ibuoro | | |
| ibu | Ibu | | |
| iby | Ibani | | |
| ica | Ede Ica | | |
| ich | Etkywan | | |
| icl | Icelandic Sign Language | | |
| icr | Islander Creole English | | |
| id | Indonesian | | |
| ida | Idakho-Isukha-Tiriki | | |
| idb | Indo-Portuguese | | |
| idc | Idon | | |
| idd | Ede Idaca | | |
| ide | Idere | | |
| idi | Idi | | |
| idr | Indri | | |
| ids | Idesa | | |
| idt | Idaté | | |
| idu | Idoma | | |
| ie | Interlingue | | |
| ifa | Amganad Ifugao | | |
| ifb | Batad Ifugao | | |
| ife | Ifè | | |
| iff | Ifo | | |
| ifk | Tuwali Ifugao | | |
| ifm | Teke-Fuumu | | |
| ifu | Mayoyao Ifugao | | |
| ify | Keley-I Kallahan | | |
| ig | Igbo | | |
| igb | Ebira | | |
| ige | Igede | | |
| igg | Igana | | |
| Igala | | |
| igm | Kanggape | | |
| ign | Ignaciano | | |
| igo | Isebe | | |
| igs | Glosa | | |
| igw | Igwe | | |
| ihb | Iha Based Pidgin | | |
| ihi | Ihievbe | | |
| ihp | Iha | | |
| ii | Sichuan Yi | | |
| ijc | Izon | | |
| ije | Biseni | | |
| ijj | Ede Ije | | |
| ijn | Kalabari | | |
| ijs | Southeast Ijo | | |
| ik | Inupiak | | Inupiak, Inupiaq, Iñupiaq, Inupiatun |
| ike | Eastern Canadian Inuktitut | | |
| iki | Iko | | |
| ikk | Ika | | |
| ikl | Ikulu | | |
| iko | Olulumo-Ikom | | |
| ikp | Ikpeshi | | |
| ikt | Western Canadian Inuktitut | | |
| ikv | Iku-Gora-Ankwa | | |
| ikw | Ikwere | | |
| ikx | Ik | | |
| ikz | Ikizu | | |
| ila | Ile Ape | | |
| ilb | Ila | | |
| ilg | Garig-Ilgar | | |
| ili | Ili Turki | | |
| ilk | Ilongot | | |
| ill | Iranun | | |
| ilo | Ilocano | | |
| ils | International Sign | | |
| ilu | Ili'uun | | |
| ilv | Ilue | | |
| ilw | Talur | | |
| ima | Mala Malasar | | |
| ime | Imeraguen | | |
| imi | Anamgura | | |
| iml | Miluk | | |
| imn | Imonda | | |
| imo | Imbongu | | |
| imr | Imroing | | |
| ims | Marsian | | |
| imy | Milyan | | |
| inb | Inga | | |
| ing | Deg Xinag | | |
| inh | Ingush | | |
| inj | Jungle Inga | | |
| inl | Indonesian Sign Language | | |
| inm | Minaean | | |
| inn | Isinai | | |
| ino | Inoke-Yate | | |
| inp | Iñapari | | |
| ins | Indian Sign Language | | |
| int | Intha | | |
| inz | Ineseño | | |
| ior | Inor | | |
| iou | Tuma-Irumu | | |
| iow | Chiwere | | |
| ipi | Ipili | | |
| ipo | Ipiko | | |
| iqu | Iquito | | |
| ire | Iresim | | |
| irh | Irarutu | | |
| iri | Irigwe | | |
| irk | Iraqw | | |
| irn | Irántxe | | |
| iro-min | Mingo | | |
| irr | Ir | | |
| iru | Irula | | |
| irx | Kamberau | | |
| iry | Iraya | | |
| is | Icelandic | | |
| isa | Isabi | | |
| isc | Isconahua | | |
| isd | Isnag | | |
| ise | Italian Sign Language | | |
| isg | Irish Sign Language | | |
| ish | Esan | | |
| isi | Nkem-Nkum | | |
| isk | Ishkashimi | | |
| ism | Masimasi | | |
| isn | Isanzu | | |
| iso | Isoko | | |
| isr | Israeli Sign Language | | |
| ist | Istriot | | |
| it | Italian | | |
| itb | Binongan Itneg | | |
| ite | Itene | | |
| iti | Inlaod Itneg | | |
| itk | Judeo-Italian | | |
| itl | Itelmen | | |
| itm | Itu Mbon Uzo | | |
| ito | Itonama | | |
| itr | Iteri | | |
| its | Isekiri | | |
| itt | Maeng Itneg | | |
| itv | Itawit | | |
| itw | Ito | | |
| itx | Itik | | |
| ity | Moyadan Itneg | | |
| itz | Itzá | | |
| iu | Inuktitut | | |
| ium | Iu Mien | | |
| ivb | Ibatan | | |
| ivv | Ivatan | | |
| iwk | I-Wak | | |
| iwm | Iwam | | |
| iwo | Iwur | | |
| iws | Sepik Iwam | | |
| ixc | Ixcatec | | |
| ixl | Ixil | | |
| iya | Iyayu | | |
| iyo | Mesaka | | |
| izh | Ingrian | | |
| izi | Izi-Ezaa-Ikwo-Mgbo | | |
| izr | Izere | | |
| ja | Japanese | | Japanese, Modern Japanese, Nipponese |
| jaa | Jamamadí | | |
| jab | Hyam | | |
| jac | Jakaltek | | |
| jad | Jahanka | | |
| jae | Jabem | | |
| jaf | Jara | | |
| jah | Jah Hut | | |
| jaj | Zazao | | |
| jak | Jakun | | |
| jal | Yalahatan | | |
| jam | Jamaican Creole | | Jamaican, Jamaican Creole, Jamaican Patois, Patois, Patwa |
| jao | Yanyuwa | | |
| jaq | Yaqay | | |
| jas | New Caledonian Javanese | | |
| jat | Jakati | | |
| jau | Yaur | | |
| jax | Jambi Malay | | |
| jay | Yan-nhangu | | |
| jaz | Jawe | | |
| jbe | Judeo-Berber | | |
| jbj | Arandai | | |
| jbn | Nefusa | | |
| jbo | Lojban | | |
| jbr | Jofotek-Bromnya | | |
| jbt | Jabutí | | |
| jbu | Jukun Takum | | |
| jcs | Jamaican Country Sign Language | | |
| jct | Krymchak | | |
| jda | Jad | | |
| jdg | Jadgali | | |
| jdt | Judeo-Tat | | |
| jeb | Jebero | | |
| jee | Jerung | | |
| jeg | Jeng | | |
| jeh | Jeh | | |
| jei | Yei | | |
| jek | Jeri Kuo | | |
| jel | Yelmek | | |
| jen | Dza | | |
| jer | Jere | | |
| jet | Manem | | |
| jeu | Jonkor Bourmataguil | | |
| jgb | Ngbee | | |
| jge | Judeo-Georgian | | |
| jgo | Ngomba | | |
| jhi | Jehai | | |
| jhs | Jhankot Sign Language | | |
| jia | Jina | | |
| jib | Jibu | | |
| jic | Tol | | |
| jid | Bu | | |
| jie | Jilbe | | |
| jig | Jingulu | | |
| jih | Shangzhai | | |
| jii | Jiiddu | | |
| jil | Jilim | | |
| jio | Jiamao | | |
| jiq | Guanyinqiao | | |
| jit | Jita | | |
| jiu | Youle Jinuo | | |
| jiv | Shuar | | |
| jiy | Buyuan Jinuo | | |
| jko | Kubo | | |
| jku | Labir | | |
| jle | Ngile | | |
| jls | Jamaican Sign Language | | |
| jma | Dima | | |
| jmb | Zumbun | | |
| jmc | Machame | | |
| jmd | Yamdena | | |
| jml | Jumli | | |
| jmn | Makuri Naga | | |
| jmr | Kamara | | |
| jms | Mashi | | |
| jmx | Western Juxtlahuaca Mixtec | | |
| jna | Jangshung | | |
| jnd | Jandavra | | |
| jng | Yangman | | |
| jni | Janji | | |
| jnj | Yemsa | | |
| jnl | Rawat | | |
| jns | Jaunsari | | |
| job | Joba | | |
| jod | Wojenaka | | |
| jor | Jorá | | |
| jos | Jordanian Sign Language | | |
| jow | Jowulu | | |
| jpa | Jewish Palestinian Aramaic | | |
| jpr | Judeo-Persian | | |
| jqr | Jaqaru | | |
| jra | Jarai | | |
| jrb | Judeo-Arabic | | |
| jrr | Jiru | | |
| jrt | Jorto | | |
| jru | Japrería | | |
| jsl | Japanese Sign Language | | |
| jua | Júma | | |
| jub | Wannu | | |
| juc | Jurchen | | |
| jud | Worodougou | | |
| juh | Hõne | | |
| juk | Wapan | | |
| jul | Jirel | | |
| jum | Jumjum | | |
| jun | Juang | | |
| juo | Jiba | | |
| jup | Hupdë | | |
| jur | Jurúna | | |
| jus | Jumla Sign Language | | |
| jut | Jutish | | |
| juu | Ju | | |
| juw | Wãpha | | |
| juy | Juray | | |
| jv | Javanese | | |
| jvd | Javindo | | |
| jvn | Caribbean Javanese | | |
| jwi | Jwira-Pepesa | | |
| jya | Jiarong | | |
| jye | Judeo-Yemeni Arabic | | |
| jyy | Jaya | | |
| ka | Georgian | | |
| kaa | Karakalpak | | |
| kab | Kabyle | | |
| kac | Jingpho | | |
| kad | Kadara | | |
| kae | Ketangalan | | |
| kaf | Katso | | |
| kag | Kajaman | | |
| kai | Karekare | | |
| kaj | Jju | | |
| kak | Kayapa Kallahan | | |
| kam | Kamba | | |
| kao | Xaasongaxango | | |
| kap | Bezhta | | |
| kaq | Capanahua | | |
| kav | Katukína | | |
| kaw | Kawi | | |
| kax | Kao | | |
| kay | Kamayurá | | |
| kba | Kalarko | | |
| kbb | Kaxuiâna | | |
| kbc | Kadiwéu | | Caduveo, Ediu-Adig, Guaicurú, Kadiweu, Kadiwéu, Mbayá, Mbayá-Guaycuru, Waikurú |
| kbd | Kabardian | | |
| kbe | Kanju | | |
| kbf | Kakauhua | | |
| kbg | Khamba | | |
| kbh | Camsá | | |
| kbi | Kaptiau | | |
| kbj | Kari | | |
| kbk | Grass Koiari | | |
| kbl | Kanembu | | |
| kbm | Iwal | | |
| kbo | Keliko | | |
| kbp | Kabiyé | | |
| kbq | Kamano | | |
| kbr | Kafa | | |
| kbs | Kande | | |
| kbt | Gabadi | | |
| kbu | Kabutra | | |
| kbw | Kaiep | | |
| kbx | Ap Ma | | |
| kby | Manga Kanuri | | |
| kbz | Duhwa | | |
| kca | Khanty | | |
| kcb | Kawacha | | |
| kcc | Lubila | | |
| kcd | Ngkâlmpw Kanum | | |
| kce | Kaivi | | |
| kcf | Ukaan | | |
| kcg | Tyap | | |
| kch | Vono | | |
| kci | Kamantan | | |
| kcj | Kobiana | | |
| kck | Kalanga | | |
| kcn | Nubi | | Ki-Nubi, Nubi |
| kco | Kinalakna | | |
| kcp | Kanga | | |
| kcq | Kamo | | |
| kcr | Katla | | |
| kcs | Koenoem | | |
| kct | Kaian | | |
| kcu | Kikami | | Kami, Kikami |
| kcv | Kete | | |
| kcw | Kabwari | | |
| kcx | Kachama-Ganjule | | |
| kcy | Korandje | | |
| kcz | Konongo | | |
| kda | Worimi | | Gadang, Gadhang, Gadjang, Kattang, Kutthung, Worimi |
| kdc | Kutu | | |
| kdd | Yankunytjatjara | | |
| kde | Makonde | | |
| kdf | Mamusi | | |
| kdg | Seba | | |
| kdh | Tem | | |
| kdi | Kumam | | |
| kdj | Karamojong | | |
| kdk | Numee | | |
| kdl | Tsikimba | | |
| kdm | Kagoma | | |
| kdn | Kunda | | |
| kdp | Kaningdon-Nindem | | |
| kdq | Koch | | |
| kdr | Karaim | | |
| kdt | Kuy | | |
| kdu | Kadaru | | |
| kdv | Kado | | |
| kdw | Koneraw | | |
| kdx | Kam | | |
| kdy | Keder | | |
| kdz | Kwaja | | |
| kea | Kabuverdianu | | Cape Verdean Creole, Kabuverdianu |
| keb | Kélé | | |
| kec | Keiga | | |
| ked | Kerewe | | |
| kee | Eastern Keres | | |
| kef | Kpessi | | |
| keg | Tese | | |
| keh | Keak | | |
| kei | Kei | | |
| kej | Kadar | | |
| kek | Kekchí | | |
| kem | Kemak | | |
| ken | Kenyang | | |
| keo | Kakwa | | |
| kep | Kaikadi | | |
| keq | Kamar | | |
| ker | Kera | | |
| kes | Kugbo | | |
| ket | Ket | | |
| keu | Akebu | | |
| kev | Kanikkaran | | |
| kew | West Kewa | | |
| kex | Kukna | | |
| key | Kupia | | |
| kez | Kukele | | |
| kfa | Kodava | | |
| kfb | Northwestern Kolami | | |
| kfc | Konda-Dora | | |
| kfd | Korra Koraga | | |
| kff | Koya | | |
| kfg | Kudiya | | |
| kfh | Kurichiya | | |
| kfi | Kannada Kurumba | | |
| kfj | Kemiehua | | |
| kfk | Kinnauri | | |
| kfl | Kung | | |
| kfm | Khunsari | | |
| kfn | Kuk | | |
| kfp | Korwa | | |
| kfq | Korku | | |
| kfr | Kachchi | | |
| kfs | Bilaspuri | | |
| kft | Kanjari | | |
| kfu | Katkari | | |
| kfv | Kurmukar | | |
| kfw | Kharam Naga | | |
| kfx | Kullu Pahari | | |
| kfy | Kumaoni | | |
| kfz | Koromfé | | |
| kg | Kongo | | Kikongo, Kongo |
| kga | Koyaga | | |
| kgb | Kawe | | |
| kgc | Kasseng | | |
| kgd | Kataang | | |
| kge | Komering | | |
| kgf | Kube | | |
| kgg | Kusunda | | |
| kgh | Upper Tanudan Kalinga | | |
| kgi | Selangor Sign Language | | |
| kgj | Gamale Kham | | |
| kgk | Kaiwá | | |
| kgl | Kunggari | | |
| kgm | Karipúna | | |
| kgn | Karingani | | |
| kgo | Krongo | | |
| kgp | Kaingang | | |
| kgq | Kamoro | | |
| kgr | Abun | | |
| kgs | Kumbainggar | | |
| kgt | Somyev | | |
| kgu | Kobol | | |
| kgv | Karas | | |
| kgw | Karon Dori | | |
| kgx | Kamaru | | |
| kgy | Kyerung | | |
| kha | Khasi | | |
| khb | Lü | | |
| khc | Tukang Besi North | | |
| khd | Bädi Kanum | | |
| khe | Korowai | | |
| khf | Khuen | | |
| khg | Khams Tibetan | | |
| khh | Kehu | | |
| khi-kun | !Kung | | !Kung, !'O!Kung |
| khj | Kuturmi | | |
| khk | Khalkha Mongolian | | |
| khl | Lusi | | |
| khn | Khandesi | | |
| kho | Khotanese | | |
| khp | Kapauri | | |
| khq | Koyra Chiini Songhay | | |
| khr | Kharia | | |
| khs | Kasua | | |
| kht | Khamti | | |
| khu | Nkhumbi | | |
| khv | Khvarshi | | |
| khw | Khowar | | |
| khx | Kanu | | |
| khz | Keapara | | |
| ki | Kikuyu | | |
| kia | Kim | | |
| kib | Koalib | | |
| kic | Kickapoo | | |
| kid | Koshin | | |
| kie | Kibet | | |
| kif | Eastern Parbate Kham | | |
| kig | Kimaama | | |
| kih | Kilmeri | | |
| kii | Kitsai | | |
| kij | Kilivila | | |
| kil | Kariya | | |
| kim | Tofa | | |
| kio | Kiowa | | |
| kip | Sheshi Kham | | |
| kiq | Kosadle | | |
| kis | Kis | | |
| kit | Agob | | |
| kiu | Northern Zazaki | | |
| kiv | Kimbu | | |
| kiw | Northeast Kiwai | | |
| kix | Khiamniungan Naga | | |
| kiy | Kirikiri | | |
| kiz | Kisi | | |
| kj | Kwanyama | | Kuanyama, Kwanyama, Oshikwanyama |
| kja | Mlap | | |
| kjb | Kanjobal | | |
| kjc | Coastal Konjo | | |
| kjd | Southern Kiwai | | |
| kje | Kisar | | |
| kjf | Khalaj | | |
| kjg | Khmu | | |
| kjh | Khakas | | |
| kji | Zabana | | |
| kjj | Khinalug | | |
| kjk | Highland Konjo | | |
| kjl | Kham | | |
| kjm | Kháng | | |
| kjn | Kunjen | | |
| kjo | Harijan Kinnauri | | |
| kjp | Pwo Eastern Karen | | |
| kjq | Western Keres | | |
| kjr | Kurudu | | |
| kjs | East Kewa | | |
| kjt | Phrae Pwo Karen | | |
| kju | Kashaya | | |
| kjx | Ramopa | | |
| kjy | Erave | | |
| kjz | Bumthangkha | | |
| kk | Kazakh | | |
| kka | Kakanda | | |
| kkb | Kwerisa | | |
| kkc | Odoodee | | |
| kkd | Kinuku | | |
| kke | Kakabe | | |
| kkf | Kalaktang Monpa | | |
| kkg | Mabaka Valley Kalinga | | |
| kkh | Khün | | |
| kki | Kagulu | | |
| kkj | Kako | | |
| kkk | Kokota | | |
| kkl | Kosarek Yale | | |
| kkm | Kiong | | |
| kkn | Kon Keu | | |
| kko | Karko | | |
| kkp | Gugubera | | |
| kkq | Kaiku | | |
| kkr | Kir-Balar | | |
| kks | Giiwo | | |
| kkt | Koi | | |
| kku | Tumi | | |
| kkv | Kangean | | |
| kkw | Teke-Kukuya | | |
| kkx | Kohin | | |
| kky | Guugu Yimidhirr | | |
| kkz | Kaska | | |
| kl | Greenlandic | | Greenlandic, Kalaallisut |
| kla | Klamath-Modoc | | |
| klb | Kiliwa | | |
| klc | Kolbila | | |
| kld | Gamilaraay | | |
| klf | Kendeje | | |
| klg | Tagakaulu Kalagan | | |
| klh | Weliki | | |
| kli | Kalumpang | | |
| klj | Turkic Khalaj | | |
| kll | Kagan Kalagan | | |
| klm | Kolom | | |
| kln | Kalenjin | | |
| klo | Kapya | | |
| klp | Kamasa | | |
| klq | Rumu | | |
| klr | Khaling | | |
| kls | Kalasha | | |
| klt | Nukna | | |
| klu | Klao | | |
| klv | Maskelynes | | |
| klw | Lindu | | |
| klx | Koluwawa | | |
| kly | Kalao | | |
| klz | Kabola | | |
| km | Khmer | | Cambodian, Khmer |
| kma | Konni | | |
| kmb | Kimbundu | | Kimbundu, North Mbundu |
| kmc | Southern Dong | | |
| kmd | Madukayang Kalinga | | |
| kme | Bakole | | |
| kmg | Kâte | | |
| kmh | Kalam | | |
| kmi | Kami | | |
| kmj | Kumarbhag Paharia | | |
| kmk | Limos Kalinga | | |
| kml | Lower Tanudan Kalinga | | |
| kmn | Awtuw | | |
| kmo | Kwoma | | |
| kmp | Gimme | | |
| kmq | Kwama | | |
| kmr | Northern Kurdish | | |
| kms | Kamasau | | |
| kmt | Kemtuik | | |
| kmu | Kanite | | |
| kmv | Karipúna Creole French | | |
| kmx | Waboda | | |
| kmy | Koma | | |
| kmz | Khorasani Turkish | | |
| kn | కన్నడ | | |
| knb | Lubuagan Kalinga | | |
| knc | Central Kanuri | | |
| knd | Konda | | |
| kne | Kankanaey | | |
| knf | Mankanya | | |
| kng | Koongo | | |
| kni | Kanufi | | |
| knj | Western Kanjobal | | |
| knk | Kuranko | | |
| knl | Keninjal | | |
| knm | Kanamarí | | |
| knn | Konkan Standard | | |
| kno | Kono | | |
| knp | Kwanja | | |
| knq | Kintaq | | |
| knr | Kaningra | | |
| kns | Kensiu | | |
| knt | Panoan Katukína | | |
| knv | Tabo | | |
| knw | !Kung | | |
| knx | Kendayan | | |
| kny | Kanyok | | |
| knz | Kalamsé | | |
| ko | Korean | | Korean, Modern Korean |
| koa | Konomala | | |
| koc | Kpati | | |
| kod | Kodi | | |
| koe | Kacipo-Balesi | | |
| kof | Kubi | | |
| kog | Cogui | | |
| koh | Koyo | | |
| koi | Komi-Permyak | | |
| koj | Sara Dunjo | | |
| kok | Konkani | | |
| koo | Konzo | | |
| kop | Waube | | |
| kos | Kosraean | | |
| kot | Lagwan | | |
| kou | Koke | | |
| kov | Kudu-Camo | | |
| kow | Kugama | | |
| kox | Coxima | | |
| koy | Koyukon | | |
| koz | Korak | | |
| kpa | Kutto | | |
| kpb | Mullu Kurumba | | |
| kpc | Curripaco | | |
| kpd | Koba | | |
| kpe | Kpelle | | |
| kpf | Komba | | |
| kpg | Kapingamarangi | | |
| kph | Kplang | | |
| kpi | Kofei | | |
| kpj | Karajá | | |
| kpk | Kpan | | |
| kpl | Kpala | | |
| kpm | Koho | | |
| kpn | Kepkiriwát | | |
| kpo | Ikposo | | |
| kpp | Paku Karen | | |
| kpq | Korupun-Sela | | |
| kpr | Korafe-Yegha | | |
| kps | Tehit | | |
| kpt | Karata | | |
| kpu | Kafoa | | |
| kpv | Komi-Zyrian | | |
| kpw | Kobon | | |
| kpx | Mountain Koiali | | |
| kpy | Koryak | | |
| kpz | Kupsabiny | | |
| kqa | Mum | | |
| kqb | Kovai | | |
| kqc | Doromu-Koki | | |
| kqd | Koy Sanjaq Surat | | |
| kqe | Kalagan | | |
| kqf | Kakabai | | |
| kqg | Khe | | |
| kqh | Kisankasa | | |
| kqi | Koitabu | | |
| kqj | Koromira | | |
| kqk | Kotafon Gbe | | |
| kql | Kyenele | | |
| kqm | Khisa | | |
| kqn | Kaonde | | |
| kqo | Eastern Krahn | | |
| kqp | Kimré | | |
| kqq | Krenak | | |
| kqr | Kimaragang | | |
| kqs | Northern Kissi | | |
| kqt | Klias River Kadazan | | |
| kqu | Seroa | | |
| kqv | Okolod | | |
| kqw | Kandas | | |
| kqx | Mser | | |
| kqy | Koorete | | |
| kqz | Korana | | |
| kr | Kanuri | | |
| kra | Kumhali | | |
| krb | Karkin | | |
| krc | Karachay-Balkar | | |
| krd | Kairui-Midiki | | |
| kre | Panará | | |
| krh | Kurama | | |
| kri | Krio | | |
| krj | Kinaray-a | | |
| krk | Kerek | | |
| krl | Karelian | | |
| krm | Krim | | |
| krn | Sapo | | |
| krp | Korop | | |
| krr | Kru'ng 2 | | |
| krt | Tumari Kanuri | | |
| kru | Kurukh | | |
| krv | Kavet | | |
| krw | Western Krahn | | |
| krx | Karon | | |
| kry | Kryts | | |
| krz | Sota Kanum | | |
| ks | కాశ్మీరీ | | |
| ksa | Shuwa-Zamani | | |
| ksb | Shambala | | |
| ksc | Southern Kalinga | | |
| ksd | Kuanua | | |
| kse | Kuni | | |
| ksf | Bafia | | |
| ksg | Kusaghe | | |
| ksh | Kölsch | | |
| ksi | Krisa | | |
| ksj | Uare | | |
| ksk | Kansa | | |
| ksl | Kumalu | | |
| ksm | Kumba | | |
| ksn | Kasiguranin | | |
| kso | Kofa | | |
| ksp | Kaba | | |
| ksq | Kwaami | | |
| ksr | Borong | | |
| kss | Southern Kisi | | |
| kst | Winyé | | |
| ksu | Khamyang | | |
| ksv | Kusu | | |
| ksw | S'gaw Karen | | |
| ksx | Kedang | | |
| ksy | Kharia Thar | | |
| ksz | Kodaku | | |
| kta | Katua | | |
| ktb | Kambaata | | |
| ktc | Kholok | | |
| ktd | Kokata | | |
| kte | Nubri | | |
| ktf | Kwami | | |
| ktg | Kalkatungu | | |
| kth | Karanga | | |
| kti | North Muyu | | |
| ktj | Plapo Krumen | | |
| ktk | Kaniet | | |
| ktl | Koroshi | | |
| ktm | Kurti | | |
| ktn | Karitiâna | | |
| kto | Kuot | | |
| ktp | Kaduo | | |
| ktq | Katabaga | | |
| ktr | Kota Marudu Tinagas | | |
| kts | South Muyu | | |
| ktt | Ketum | | |
| ktv | Eastern Katu | | |
| ktw | Kato | | |
| ktx | Kaxararí | | |
| ktz | Juǀ'hoan | | |
| ku | Kurdish | | |
| kub | Kutep | | |
| kuc | Kwinsu | | |
| kud | 'Auhelawa | | |
| kue | Kuman | | |
| kuf | Western Katu | | |
| kug | Kupa | | |
| kuh | Kushi | | |
| kui | Kuikúro-Kalapálo | | |
| kuj | Kuria | | |
| kuk | Kepo' | | |
| kul | Kulere | | |
| kum | Kumyk | | |
| kun | Kunama | | |
| kuo | Kumukio | | |
| kup | Kunimaipa | | |
| kuq | Karipuna | | |
| kus | Kusaal | | |
| kut | Kutenai | | |
| kuu | Upper Kuskokwim | | |
| kuv | Kur | | |
| kuw | Kpagua | | |
| kux | Kukatja | | |
| kuy | Kuuku-Ya'u | | |
| kuz | Kunza | | |
| kv | Komi | | |
| kva | Bagvalal | | |
| kvb | Kubu | | |
| kvc | Kove | | |
| kve | Kalabakan | | |
| kvf | Kabalai | | |
| kvg | Kuni-Boazi | | |
| kvh | Komodo | | |
| kvi | Kwang | | |
| kvj | Psikye | | |
| kvk | Korean Sign Language | | |
| kvl | Brek Karen | | |
| kvm | Kendem | | |
| kvn | Border Kuna | | |
| kvo | Dobel | | |
| kvp | Kompane | | |
| kvq | Geba Karen | | |
| kvr | Kerinci | | |
| kvs | Kunggara | | |
| kvt | Lahta Karen | | |
| kvu | Yinbaw Karen | | |
| kvv | Kola | | |
| kvw | Wersing | | |
| kvx | Parkari Koli | | |
| kvy | Yintale Karen | | |
| kvz | Tsakwambo | | |
| kw | Cornish | | |
| kwa | Dâw | | |
| kwb | Kwa | | |
| kwc | Likwala | | |
| kwd | Kwaio | | |
| kwe | Kwerba | | |
| kwf | Kwara'ae | | |
| kwg | Sara Kaba Deme | | |
| kwh | Kowiai | | |
| kwi | Awa-Cuaiquer | | |
| kwj | Kwanga | | |
| kwk | Kwak'wala | | |
| kwl | Kofyar | | |
| kwm | Kwambi | | |
| kwn | Kwangali | | |
| kwo | Kwomtari | | |
| kwp | Kodia | | |
| kwq | Kwak | | |
| kwr | Kwer | | |
| kws | Kwese | | |
| kwt | Kwesten | | |
| kwu | Kwakum | | |
| kwv | Sara Kaba Náà | | |
| kww | Kwinti | | |
| kwx | Khirwar | | |
| kwy | San Salvador Kongo | | |
| kwz | Kwadi | | |
| kxa | Kairiru | | |
| kxb | Krobu | | |
| kxc | Khonso | | |
| kxd | Brunei | | |
| kxe | Kakihum | | |
| kxf | Manumanaw Karen | | |
| kxh | Karo | | |
| kxi | Keningau Murut | | |
| kxj | Kulfa | | |
| kxk | Zayein Karen | | |
| kxl | Nepali Kurux | | |
| kxm | Northern Khmer | | |
| kxn | Kanowit-Tanjong Melanau | | |
| kxo | Kanoé | | |
| kxp | Wadiyara Koli | | |
| kxq | Smärky Kanum | | |
| kxs | Kangjia | | |
| kxt | Koiwat | | |
| kxu | Kui | | |
| kxv | Kuvi | | |
| kxw | Konai | | |
| kxx | Likuba | | |
| kxy | Kayong | | |
| kxz | Kerewo | | |
| ky | Kyrgyz | | Kirghiz, Kirgiz, Kyrgyz |
| kya | Kwaya | | |
| kyb | Butbut Kalinga | | |
| kyc | Kyaka | | |
| kyd | Karey | | |
| kye | Krache | | |
| kyf | Kouya | | |
| kyg | Keyagana | | |
| kyh | Karok | | |
| kyi | Kiput | | |
| kyj | Karao | | |
| kyk | Kamayo | | |
| kyl | Kalapuya | | |
| kym | Kpatili | | |
| kyn | Karolanos | | |
| kyo | Kelon | | |
| kyp | Kang | | |
| kyq | Kenga | | |
| kyr | Kuruáya | | |
| kys | Baram Kayan | | |
| kyt | Kayagar | | |
| kyu | Western Kayah | | |
| kyv | Kayort | | |
| kyw | Kudmali | | |
| kyx | Rapoisi | | |
| kyy | Kambaira | | |
| kyz | Kayabí | | |
| kza | Western Karaboro | | |
| kzb | Kaibobo | | |
| kzc | Bondoukou Kulango | | |
| kzd | Kadai | | |
| kze | Kosena | | |
| kzf | Da'a Kaili | | |
| kzg | Kikai | | |
| kzh | Kenuzi-Dongola | | |
| kzi | Kelabit | | |
| kzj | Coastal Kadazan | | |
| kzk | Kazukuru | | |
| kzl | Kayeli | | |
| kzm | Kais | | |
| kzn | Kokola | | |
| kzo | Kaningi | | |
| kzp | Kaidipang | | |
| kzq | Kaike | | |
| kzr | Karang | | |
| kzs | Sugut Dusun | | |
| kzt | Tambunan Dusun | | |
| kzu | Kayupulau | | |
| kzv | Komyandaret | | |
| kzw | Karirí-Xocó | | |
| kzx | Kamarian | | |
| kzz | Kalabra | | |
| la | Latin | | |
| laa | Lapuyan Subanun | | |
| lab | Linear A | | |
| lac | Lacandon | | |
| lad | Ladino | | Judaeo-Spanish, Judæo-Spanish, Judeo-Spanish, Ladino |
| lae | Pattani | | |
| laf | Lafofa | | |
| lag | Langi | | |
| lah | Lahnda | | |
| lai | Lambya | | |
| laj | Lango | | |
| lal | Lalia | | |
| lam | Lamba | | |
| lan | Laru | | |
| laq | Qabiao | | |
| lar | Larteh | | |
| lau | Laba | | |
| law | Lauje | | |
| lax | Tiwa | | |
| laz | Aribwatsa | | |
| lb | Luxembourgish | | |
| lba | Lui | | |
| lbb | Label | | |
| lbc | Lakkia | | |
| lbe | Lak | | |
| lbf | Tinani | | |
| lbg | Laopang | | |
| lbi | La'bi | | |
| lbj | Ladakhi | | |
| lbk | Central Bontok | | |
| lbl | Libon Bikol | | |
| lbm | Lodhi | | |
| lbn | Lamet | | |
| lbo | Laven | | |
| lbq | Wampar | | |
| lbr | Northern Lorung | | |
| lbs | Libyan Sign Language | | |
| lbt | Lachi | | |
| lbu | Labu | | |
| lbv | Lavatbura-Lamusong | | |
| lbw | Tolaki | | |
| lbx | Lawangan | | |
| lby | Lamu-Lamu | | |
| lbz | Lardil | | |
| lcc | Legenyem | | |
| lcd | Lola | | |
| lce | Loncong | | |
| lcf | Lubu | | |
| lch | Luchazi | | |
| lcl | Lisela | | |
| lcm | Tungag | | |
| lcp | Western Lawa | | |
| lcq | Luhu | | |
| lcs | Lisabata-Nuniali | | |
| ldb | Idun | | |
| ldd | Luri | | |
| ldg | Lenyima | | |
| ldh | Lamja-Dengsa-Tola | | |
| ldi | Laari | | |
| ldj | Lemoro | | |
| ldk | Leelau | | |
| ldl | Kaan | | |
| ldm | Landoma | | |
| ldo | Loo | | |
| ldp | Tso | | |
| ldq | Lufu | | |
| lea | Lega-Shabunda | | |
| leb | Lala-Bisa | | |
| lec | Leco | | |
| led | Lendu | | |
| lee | Lyélé | | |
| lef | Lelemi | | |
| leg | Lengua | | |
| leh | Lenje | | |
| lei | Lemio | | |
| lej | Lengola | | |
| lek | Leipon | | |
| lem | Nomaande | | |
| len | Lenca | | |
| lep | Lepcha | | |
| leq | Lembena | | |
| ler | Lenkau | | |
| les | Lese | | |
| let | Lesing-Gelimi | | |
| lev | Lamma | | |
| lew | Ledo Kaili | | |
| lex | Luang | | |
| ley | Lemolang | | |
| lez | Lezgi | | |
| lfa | Lefa | | |
| lg | Luganda | | Ganda, Luganda |
| lga | Lungga | | |
| lgb | Laghu | | |
| lgg | Lugbara | | |
| lgh | Laghuu | | |
| lgi | Lengilu | | |
| lgk | Lingarak | | |
| lgl | Wala | | |
| lgm | Lega-Mwenga | | |
| lgn | Opuuo | | |
| lgq | Logba | | |
| lgr | Lengo | | |
| lgt | Pahi | | |
| lgu | Longgu | | |
| lgz | Ligenza | | |
| lhi | Lahu Shi | | |
| lhl | Lahul Lohar | | |
| lhm | Lhomi | | |
| lhn | Lahanan | | |
| lhp | Lhokpu | | |
| lhs | Mlahsö | | |
| lht | Lo-Toga | | |
| lhu | Lahu | | |
| li | Limburgish | | Limburgan, Limburgian, Limburgic, Limburgish |
| lia | West-Central Limba | | |
| lib | Likum | | |
| lic | Hlai | | |
| lid | Nyindrou | | |
| lie | Likila | | |
| lif | Limbu | | |
| lig | Ligbi | | |
| lih | Lihir | | |
| lii | Lingkhim | | |
| lij | Ligurian | | |
| lik | Lika | | |
| lil | Lillooet | | |
| lio | Liki | | |
| lip | Sekpele | | |
| liq | Libido | | |
| lir | Liberian English | | |
| lis | Lisu | | |
| liu | Logorik | | |
| liv | Livonian | | |
| liw | Col | | |
| lix | Liabuku | | |
| liy | Banda-Bambari | | |
| liz | Libinza | | |
| lje | Rampi | | |
| lji | Laiyolo | | |
| ljl | Li'o | | |
| ljp | Lampung Api | | |
| lka | Lakalei | | |
| lkb | Kabras | | |
| lkc | Kucong | | |
| lkd | Lakondê | | |
| lke | Kenyi | | |
| lkh | Lakha | | |
| lki | Laki | | |
| lkj | Remun | | |
| lkl | Laeko-Libuat | | |
| lkn | Lakon | | |
| lko | Khayo | | |
| lkr | Päri | | |
| lks | Kisa | | |
| lkt | Lakota | | Lakhota, Lakota |
| lky | Lokoya | | |
| lla | Lala-Roba | | |
| llb | Lolo | | |
| llc | Lele | | |
| lld | Ladin | | |
| llf | Hermit | | |
| llg | Lole | | |
| llh | Lamu | | |
| lli | Teke-Laali | | |
| llk | Lelak | | |
| lll | Lilau | | |
| llm | Lasalimu | | |
| llo | Khlor | | |
| llp | North Efate | | |
| llq | Lolak | | |
| lls | Lithuanian Sign Language | | |
| llu | Lau | | |
| llx | Lauan | | |
| lma | East Limba | | |
| lmb | Merei | | |
| lmc | Limilngan | | |
| lmd | Lumun | | |
| lme | Pévé | | |
| lmf | South Lembata | | |
| lmg | Lamogai | | |
| lmh | Lambichhong | | |
| lmi | Lombi | | |
| lmj | West Lembata | | |
| lmk | Lamkang | | |
| lml | Hano | | |
| lmm | Lamam | | |
| lmn | Lambadi | | |
| lmo | Lombard | | |
| lmp | Limbum | | |
| lmq | Lamatuka | | |
| lmr | Lamalera | | |
| lmu | Lamenu | | |
| lmv | Lomaiviti | | |
| lmw | Lake Miwok | | |
| lmx | Laimbue | | |
| lmy | Lamboya | | |
| lmz | Lumbee | | |
| ln | Lingala | | |
| lna | Langbashe | | |
| lnb | Mbalanhu | | |
| lnd | Lun Bawang | | |
| lng | Lombardic | | |
| lnh | Lanoh | | |
| lni | Daantanai' | | |
| lnj | Leningitij | | |
| lnl | South Central Banda | | |
| lnm | Langam | | |
| lnn | Lorediakarkar | | |
| lns | Lamnso' | | |
| lnu | Longuda | | |
| lnz | Lonzo | | |
| lo | Lao | | |
| loa | Loloda | | |
| lob | Lobi | | |
| loc | Inonhan | | |
| loe | Saluan | | |
| lof | Logol | | |
| log | Logo | | |
| loh | Narim | | |
| loj | Lou | | |
| lok | Loko | | |
| lol | Mongo | | |
| lon | Malawi Lomwe | | |
| loo | Lombo | | |
| lop | Lopa | | |
| loq | Lobala | | |
| lor | Téén | | |
| los | Loniu | | |
| lot | Lotuko | | |
| lou | Louisiana Creole French | | |
| lov | Lopi | | |
| low | Tampias Lobu | | |
| lox | Loun | | |
| loy | Lowa | | |
| loz | Lozi | | |
| lpa | Lelepa | | |
| lpe | Lepki | | |
| lpn | Long Phuri Naga | | |
| lpo | Lipo | | |
| lpx | Lopit | | |
| lra | Rara Bakati' | | |
| lrc | Northern Luri | | |
| lre | Laurentian | | |
| lrg | Laragia | | |
| lri | Marachi | | |
| lrk | Loarki | | |
| lrl | Lari | | |
| lrm | Marama | | |
| lrn | Lorang | | |
| lro | Laro | | |
| lrr | Southern Lorung | | |
| lrt | Larantuka Malay | | |
| lrv | Larevat | | |
| lrz | Lemerig | | |
| lsa | Lasgerdi | | |
| lsd | Lishana Deni | | |
| lse | Lusengo | | |
| lsg | Lyons Sign Language | | |
| lsh | Lish | | |
| lsi | Lashi | | |
| lsl | Latvian Sign Language | | |
| lsm | Saamia | | |
| lso | Laos Sign Language | | |
| lsp | Panamanian Sign Language | | |
| lsr | Aruop | | |
| lss | Lasi | | |
| lst | Trinidad and Tobago Sign Language | | |
| lsy | Mauritian Sign Language | | |
| lt | Lithuanian | | |
| ltc | Late Middle Chinese | | |
| ltg | Latgalian | | |
| ltn | Latundê | | |
| lto | Olutsotso | | |
| lts | Lutachoni | | |
| ltu | Latu | | |
| lu | Luba-Katanga | | |
| lua | Tshiluba | | |
| luc | Aringa | | |
| lud | Ludian | | |
| lue | Luvale | | |
| luf | Laua | | |
| lui | Luiseno | | |
| luj | Luna | | |
| luk | Lunanakha | | |
| lul | Olu'bo | | |
| lum | Luimbi | | |
| lun | Lunda | | |
| luo | Luo | | |
| lup | Lumbu | | |
| luq | Lucumi | | |
| lur | Laura | | |
| lus | Mizo | | |
| lut | Lushootseed | | |
| luu | Lumba-Yakkha | | |
| luv | Luwati | | |
| luy | Luhya | | |
| luz | Southern Luri | | |
| lv | Latvian | | |
| lva | Maku'a | | |
| lvk | Lavukaleve | | |
| lvs | Standard Latvian | | |
| lvu | Levuka | | |
| lwa | Lwalu | | |
| lwe | Lewo Eleng | | |
| lwg | Oluwanga | | |
| lwh | White Lachi | | |
| lwl | Eastern Lawa | | |
| lwm | Laomian | | |
| lwo | Luwo | | |
| lwt | Lewotobi | | |
| lww | Lewo | | |
| lya | Layakha | | |
| lyg | Lyngngam | | |
| lyn | Luyana | | |
| lzh | Literary Chinese | | |
| lzl | Litzlitz | | |
| lzn | Leinong Naga | | |
| lzz | Laz | | |
| maa | San Jerónimo Tecóatl Mazatec | | |
| mab | Yutanduchi Mixtec | | |
| mad | Madurese | | |
| mae | Bo-Rukul | | |
| maf | Mafa | | |
| mag | Magahi | | |
| mai | Maithili | | |
| maj | Jalapa De Díaz Mazatec | | |
| mak | Makasar | | |
| mam | Mam | | |
| man | Mandingo | | |
| map-bms | Banyumasan | | |
| maq | Chiquihuitlán Mazatec | | |
| mas | Maasai | | |
| mat | San Francisco Matlatzinca | | |
| mau | Huautla Mazatec | | |
| mav | Sateré-Mawé | | |
| maw | Mampruli | | |
| max | North Moluccan Malay | | |
| maz | Central Mazahua | | |
| mba | Higaonon | | |
| mbb | Western Bukidnon Manobo | | |
| mbc | Macushi | | |
| mbd | Dibabawon Manobo | | |
| mbe | Molale | | |
| mbf | Baba Malay | | |
| mbh | Mangseng | | |
| mbi | Ilianen Manobo | | |
| mbj | Nadëb | | |
| mbk | Malol | | |
| mbl | Maxakalí | | |
| mbm | Ombamba | | |
| mbn | Macaguán | | |
| mbp | Malayo | | |
| mbq | Maisin | | |
| mbr | Nukak Makú | | |
| mbs | Sarangani Manobo | | |
| mbt | Matigsalug Manobo | | |
| mbu | Mbula-Bwazza | | |
| mbv | Mbulungish | | |
| mbw | Maring | | |
| mby | Memoni | | |
| mbz | Amoltepec Mixtec | | |
| mca | Maca | | |
| mcb | Machiguenga | | |
| mcc | Bitur | | |
| mcd | Sharanahua | | |
| mce | Itundujia Mixtec | | |
| mcf | Matsés | | |
| mcg | Mapoyo | | |
| mch | Maquiritari | | |
| mci | Mese | | |
| mcj | Mvanip | | |
| mck | Mbunda | | |
| mcl | Macaguaje | | |
| mcm | Malaccan Creole Portuguese | | |
| mcn | Masana | | |
| mco | Coatlán Mixe | | |
| mcp | Makaa | | |
| mcq | Ese | | |
| mcr | Menya | | |
| mcs | Mambai | | |
| mct | Mengisa | | |
| mcu | Cameroon Mambila | | |
| mcv | Minanibai | | |
| mcx | Mpiemo | | |
| mcy | South Watut | | |
| mcz | Mawan | | |
| mda | Mada | | |
| mdb | Morigi | | |
| mdd | Mbum | | |
| mde | Maba | | |
| mdf | Moksha | | |
| mdg | Massalat | | |
| mdh | Maguindanao | | |
| mdi | Mamvu | | |
| mdj | Mangbetu | | |
| mdk | Mangbutu | | |
| mdl | Maltese Sign Language | | |
| mdm | Mayogo | | |
| mdn | Mbati | | |
| mdp | Mbala | | |
| mdq | Mbole | | |
| mdr | Mandar | | |
| mdt | Mbere | | |
| mdu | Mboko | | |
| mdv | Santa Lucía Monteverde Mixtec | | |
| mdw | Mbosi | | |
| mdx | Dizin | | |
| mdz | Suruí Do Pará | | |
| mea | Menka | | |
| meb | Ikobi-Mena | | |
| mec | Mara | | Leelawarra, Leelalwarra, Mala, Mara, Marra |
| med | Melpa | | |
| mee | Mengen | | |
| mef | Megam | | |
| meg | Mea | | |
| meh | Southwestern Tlaxiaco Mixtec | | |
| mei | Midob | | |
| mej | Meyah | | |
| mek | Mekeo | | |
| mel | Central Melanau | | |
| mem | Mangala | | |
| men | Mende | | |
| meo | Kedah Malay | | |
| mep | Miriwung | | |
| meq | Merey | | |
| mer | Meru | | |
| mes | Masmaje | | |
| met | Mato | | |
| meu | Motu | | Motu, Pure Motu, True Motu |
| mev | Mano | | |
| mew | Maaka | | |
| mey | Hassānīya | | |
| mez | Menominee | | |
| mfa | Pattani Malay | | |
| mfb | Bangka | | |
| mfc | Mba | | |
| mfd | Mendankwe-Nkwen | | |
| mfe | Mauritian Creole | | |
| mff | Naki | | |
| mfg | Mixifore | | |
| mfh | Matal | | |
| mfi | Wandala | | |
| mfj | Mefele | | |
| mfk | North Mofu | | |
| mfl | Putai | | |
| mfm | Marghi South | | |
| mfn | Cross River Mbembe | | |
| mfo | Mbe | | |
| mfp | Makassar Malay | | |
| mfq | Moba | | |
| mfr | Marrithiyel | | |
| mfs | Mexican Sign Language | | |
| mft | Mokerang | | |
| mfu | Mbwela | | |
| mfv | Mandjak | | |
| mfw | Mulaha | | |
| mfx | Melo | | |
| mfy | Mayo | | |
| mfz | Mabaan | | |
| mg | Malagasy | | |
| mga | Middle Irish | | |
| mgb | Mararit | | |
| mgc | Morokodo | | |
| mgd | Moru | | |
| mge | Mango | | |
| mgf | Maklew | | |
| mgg | Mpongmpong | | |
| mgh | Makhuwa-Meetto | | |
| mgi | Lijili | | |
| mgj | Abureni | | |
| mgk | Mawes | | |
| mgl | Maleu-Kilenge | | |
| mgm | Mambae | | |
| mgn | Mbangi | | |
| mgo | Meta' | | |
| mgp | Eastern Magar | | |
| mgq | Malila | | |
| mgr | Mambwe-Lungu | | |
| mgs | Nyasa | | Kimanda, Kinyasa, Manda, Nyasa |
| mgt | Mongol | | |
| mgu | Mailu | | |
| mgv | Matengo | | |
| mgw | Matumbi | | |
| mgx | Omati | | |
| mgy | Mbunga | | |
| mgz | Mbugwe | | |
| mh | Marshallese | | |
| mha | Manda | | |
| mhb | Mahongwe | | |
| mhc | Mocho | | |
| mhd | Mbugu | | |
| mhe | Besisi | | |
| mhf | Mamaa | | |
| mhg | Margu | | |
| mhh | Maskoy Pidgin | | |
| mhi | Ma'di | | |
| mhj | Mogholi | | |
| mhk | Mungaka | | |
| mhl | Mauwake | | |
| mhm | Makhuwa-Moniga | | |
| mhn | Mócheno | | |
| mhp | Balinese Malay | | |
| mhq | Mandan | | |
| mhr | Eastern Mari | | |
| mht | Mandahuaca | | |
| mhu | Digaro-Mishmi | | |
| mhw | Mbukushu | | |
| mhx | Lhaovo | | |
| mhy | Ma'anyan | | |
| mi | Maori | | Maori, Māori |
| mia | Miami | | |
| mib | Atatláhuca Mixtec | | |
| mic | Mi'kmaq | | |
| mid | Mandaic | | |
| mie | Ocotepec Mixtec | | |
| mif | Mofu-Gudur | | |
| mig | San Miguel El Grande Mixtec | | |
| mih | Chayuco Mixtec | | |
| mii | Chigmecatitlán Mixtec | | |
| mij | Abar | | |
| mik | Mikasuki | | |
| mil | Peñoles Mixtec | | |
| mim | Alacatlatzala Mixtec | | |
| min | Minangkabau | | |
| mio | Pinotepa Nacional Mixtec | | |
| mip | Apasco-Apoala Mixtec | | |
| miq | Miskito | | |
| mir | Isthmus Mixe | | |
| mit | Southern Puebla Mixtec | | |
| miu | Cacaloxtepec Mixtec | | |
| miw | Akoye | | |
| mix | Mixtepec Mixtec | | |
| miy | Ayutla Mixtec | | |
| miz | Coatzospan Mixtec | | |
| mjc | San Juan Colorado Mixtec | | |
| mjd | Northwest Maidu | | |
| mje | Muskum | | |
| mjg | Monguor | | |
| mjh | Nyanza | | Kinyasa, Mwera, Nyanza, Nyasa |
| mji | Kim Mun | | |
| mjj | Mawak | | |
| mjk | Matukar | | |
| mjl | Mandeali | | |
| mjm | Medebur | | |
| mjo | Malankuravan | | |
| mjp | Malapandaram | | |
| mjq | Malaryan | | |
| mjr | Malavedan | | |
| mjs | Miship | | |
| mjt | Malto | | |
| mju | Manna-Dora | | |
| mjv | Mannan | | |
| mjw | Karbi | | |
| mjx | Mahali | | |
| mjy | Mahican | | |
| mjz | Majhi | | |
| mk | Macedonian | | |
| mka | Mbre | | |
| mkb | Mal Paharia | | |
| mkc | Siliput | | |
| mke | Mawchi | | |
| mkf | Miya | | |
| mki | Dhatki | | |
| mkj | Mokilese | | |
| mkk | Byep | | |
| mkl | Mokole | | |
| mkm | Moklen | | |
| mkn | Kupang Malay | | |
| mko | Mingang Doso | | |
| mkp | Moikodi | | |
| mkq | Bay Miwok | | |
| mkr | Malas | | |
| mks | Silacayoapan Mixtec | | |
| mkt | Vamale | | |
| mku | Konyanka Maninka | | |
| mkv | Mafea | | |
| mkx | Cinamiguin Manobo | | |
| mky | East Makian | | |
| mkz | Makasae | | |
| ml | మళయాళం | | |
| mla | Malo | | |
| mlb | Mbule | | |
| mlc | Man Cao Lan | | |
| mld | Malakhel | | |
| mle | Manambu | | |
| mlf | Mal | | |
| mlh | Mape | | |
| mli | Malimpung | | |
| mlj | Miltu | | |
| mlk | Ilwana | | |
| mll | Malua Bay | | |
| mlm | Mulam | | |
| mln | Malango | | |
| mlo | Mlomp | | |
| mlp | Bargam | | |
| mlq | Western Maninkakan | | |
| mlr | Vame | | |
| mls | Masalit | | |
| mlu | To'abaita | | |
| mlv | Motlav | | |
| mlw | Moloko | | |
| mlx | Malfaxal | | |
| mlz | Malaynon | | |
| mma | Mama | | |
| mmb | Momina | | |
| mmc | Michoacán Mazahua | | |
| mmd | Maonan | | |
| mme | Mae | | |
| mmf | Mundat | | |
| mmg | North Ambrym | | |
| mmh | Mehináku | | |
| mmi | Musar | | |
| mmj | Majhwar | | |
| mmk | Mukha-Dora | | |
| mml | Man Met | | |
| mmm | Maii | | |
| mmn | Mamanwa | | |
| mmo | Mangga Buang | | |
| mmp | Musan | | |
| mmq | Musak | | |
| mmr | Western Xiangxi Miao | | |
| mmt | Malalamai | | |
| mmu | Mmaala | | |
| mmv | Miriti | | |
| mmw | Emae | | |
| mmx | Madak | | |
| mmy | Migaama | | |
| mmz | Mabaale | | |
| mn | Mongolian | | |
| mna | Mbula | | |
| mnb | Muna | | |
| mnc | Manchu | | |
| mnd | Mondé | | |
| mne | Naba | | |
| mnf | Mundani | | |
| mng | Eastern Mnong | | |
| mni | Manipuri | | |
| mnj | Munji | | |
| mnk | Mandinka | | Mandingo, Mandinka |
| mnl | Tiale | | |
| mnm | Mapena | | |
| mnn | Southern Mnong | | |
| mnp | Min Bei | | |
| mnq | Minriq | | |
| mns | Mansi | | |
| mnt | Maykulan | | |
| mnu | Mer | | |
| mnv | Rennellese | | |
| mnw | Mon | | |
| mnx | Manikion | | |
| mny | Manyawa | | |
| mnz | Moni | | |
| moa | Mwan | | |
| moc | Mocoví | | Mbocobí, Mocoví, Mokoví, Moqoyt |
| mod | Mobilian | | |
| moe | Montagnais | | |
| mog | Mongondow | | |
| moh | Mohawk | | |
| moi | Mboi | | |
| moj | Monzombo | | |
| mok | Morori | | |
| mom | Monimbo | | |
| moo | Monom | | |
| mop | Mopán | | |
| mor | Moro | | |
| mos | More | | |
| mot | Barí | | |
| mou | Mogum | | |
| mov | Mojave | | |
| mox | Molima | | |
| moy | Shekkacho | | |
| moz | Mukulu | | |
| mpa | Mpoto | | |
| mpb | Mullukmulluk | | |
| mpc | Mangarayi | | |
| mpd | Machinere | | |
| mpe | Majang | | |
| mpg | Marba | | |
| mph | Maung | | |
| mpi | Mpade | | |
| mpj | Martu Wangka | | |
| mpl | Middle Watut | | |
| mpm | Yosondúa Mixtec | | |
| mpn | Mindiri | | |
| mpo | Miu | | |
| mpp | Migabac | | |
| mpq | Matís | | |
| mpr | Vangunu | | |
| mps | Dadibi | | |
| mpt | Mian | | |
| mpu | Makuráp | | |
| mpv | Mungkip | | |
| mpw | Mapidian | | |
| mpx | Misima-Paneati | | |
| mpy | Mapia | | |
| mpz | Mpi | | |
| mqb | Mbuko | | |
| mqc | Mangole | | |
| mqe | Matepi | | |
| mqf | Momuna | | |
| mqg | Kota Bangun Kutai Malay | | |
| mqh | Tlazoyaltepec Mixtec | | |
| mqi | Mariri | | |
| mqj | Mamasa | | |
| mqk | Rajah Kabunsuwan Manobo | | |
| mql | Mbelime | | |
| mqm | South Marquesan | | |
| mqn | Moronene | | |
| mqo | Modole | | |
| mqp | Manipa | | |
| mqq | Minokok | | |
| mqr | Mander | | |
| mqs | West Makian | | |
| mqt | Mok | | |
| mqu | Mandari | | |
| mqv | Mosimo | | |
| mqw | Murupi | | |
| mqx | Mamuju | | |
| mqy | Manggarai | | |
| mqz | Malasanga | | |
| mr | మరాఠీ | | |
| mra | Mlabri | | |
| mrb | Marino | | |
| mrc | Maricopa | | |
| mrd | Western Magar | | |
| mre | Martha's Vineyard Sign Language | | |
| mrf | Elseng | | |
| mrg | Mising | | |
| mrh | Mara Chin | | Chin Mara, Lakher, Mara, Mara Chin, Maram, Mira, Zao |
| mrj | Western Mari | | |
| mrk | Hmwaveke | | |
| mrl | Mortlockese | | |
| mrm | Merlav | | |
| mrn | Cheke Holo | | |
| mro | Mru | | |
| mrp | Morouas | | |
| mrq | North Marquesan | | |
| mrs | Maragus | | |
| mrt | Marghi Central | | |
| mrv | Mangarevan | | |
| mrw | Maranao | | |
| mrx | Dineor | | |
| mry | Karaga Mandaya | | |
| mrz | Marind | | |
| ms | Malay | | |
| msb | Masbatenyo | | |
| msc | Sankaran Maninka | | |
| msd | Yucatec Maya Sign Language | | |
| mse | Musey | | |
| msf | Mekwei | | |
| msg | Moraid | | |
| msh | Masikoro Malagasy | | |
| msi | Sabah Malay | | |
| msk | Mansaka | | |
| msl | Molof | | |
| msm | Agusan Manobo | | |
| msn | Vurës | | |
| mso | Mombum | | |
| msp | Maritsauá | | |
| msq | Caac | | |
| msr | Mongolian Sign Language | | |
| mss | West Masela | | |
| msu | Musom | | |
| msv | Maslam | | |
| msw | Mansoanka | | |
| msx | Moresada | | |
| msy | Aruamu | | |
| msz | Momare | | |
| mt | Maltese | | |
| mta | Cotabato Manobo | | |
| mtb | Anyin Morofo | | |
| mtc | Munit | | |
| mtd | Mualang | | |
| mtg | Una | | |
| mth | Munggui | | |
| mtj | Moskona | | |
| mtk | Mbe' | | |
| mtl | Montol | | |
| mtm | Mator | | |
| mtn | Matagalpa | | |
| mto | Totontepec Mixe | | |
| mtp | Wichí Lhamtés Nocten | | |
| mtq | Muong | | |
| mtr | Mewari | | |
| mts | Yora | | |
| mtt | Mota | | |
| mtu | Tututepec Mixtec | | |
| mtv | Asaro'o | | |
| mtw | Magahat | | |
| mtx | Tidaá Mixtec | | |
| mty | Nabi | | |
| mua | Mundang | | |
| mub | Mubi | | |
| muc | Mbu' | | |
| mud | Mednyj Aleut | | |
| mue | Media Lengua | | |
| mug | Musgu | | |
| muh | Mündü | | |
| mui | Musi | | |
| muj | Mabire | | |
| muk | Mugom | | |
| mul | Translingual | | |
| mum | Maiwala | | |
| muo | Nyong | | |
| mup | Malvi | | |
| muq | Eastern Xiangxi Miao | | |
| mur | Murle | | |
| mus | Creek | | |
| mut | Western Muria | | |
| muu | Yaaku | | |
| muv | Muthuvan | | |
| mux | Bo-Ung | | |
| muy | Muyang | | |
| muz | Mursi | | |
| mva | Manam | | |
| mvb | Mattole | | |
| mvd | Mamboru | | |
| mve | Pakistani Mawari | | |
| mvf | Peripheral Mongolian | | |
| mvg | Yucuañe Mixtec | | |
| mvh | Mire | | |
| mvi | Miyako | | |
| mvk | Mekmek | | |
| mvm | Muya | | |
| mvn | Minaveha | | |
| mvo | Marovo | | |
| mvp | Duri | | |
| mvq | Moere | | |
| mvr | Marau | | |
| mvs | Massep | | |
| mvt | Mpotovoro | | |
| mvu | Marfa | | |
| mvv | Tagal Murut | | |
| mvw | Machinga | | |
| mvx | Meoswar | | |
| mvy | Indus Kohistani | | |
| mvz | Mesqan | | |
| mwa | Mwatebu | | |
| mwb | Juwal | | |
| mwc | Are | | |
| mwd | Mudbura | | |
| mwe | Mwera | | Chimwera, Cimwera, Mwela, Mwera |
| mwf | Murrinh-Patha | | |
| mwg | Aiklep | | |
| mwh | Mouk-Aria | | |
| mwi | Labo | | |
| mwj | Maligo | | |
| mwk | Kita Maninkakan | | |
| mwl | Mirandese | | |
| mwm | Sar | | |
| mwn | Nyamwanga | | |
| mwo | Central Maewo | | |
| mwp | Kala Lagaw Ya | | |
| mwq | Mün Chin | | |
| mwr | Marwari | | |
| mws | Mwimbi-Muthambi | | |
| mwt | Moken | | |
| mwu | Mittu | | |
| mwv | Mentawai | | |
| mww | Hmong Daw | | |
| mwx | Mediak | | |
| mwy | Mosiro | | |
| mwz | Moingi | | |
| mxa | Northwest Oaxaca Mixtec | | |
| mxb | Tezoatlán Mixtec | | |
| mxc | Manyika | | |
| mxd | Modang | | |
| mxe | Mele-Fila | | |
| mxf | Malgbe | | |
| mxg | Mbangala | | |
| mxh | Mvuba | | |
| mxi | Mozarabic | | |
| mxj | Miju-Mishmi | | |
| mxk | Monumbo | | |
| mxl | Maxi Gbe | | |
| mxm | Meramera | | |
| mxo | Mbowe | | |
| mxp | Tlahuitoltepec Mixe | | |
| mxq | Juquila Mixe | | |
| mxs | Huitepec Mixtec | | |
| mxt | Jamiltepec Mixtec | | |
| mxv | Metlatónoc Mixtec | | |
| mxw | Namo | | |
| mxx | Mahou | | |
| mxy | Southeastern Nochixtlán Mixtec | | |
| mxz | Central Masela | | |
| my | Burmese | | Burmese, Myanmar |
| myb | Mbay | | |
| myc | Mayeka | | |
| myd | Maramba | | |
| mye | Myene | | |
| myf | Bambassi | | |
| myg | Manta | | |
| myh | Makah | | |
| myj | Mangayat | | |
| myk | Mamara Senoufo | | |
| myl | Moma | | |
| mym | Me'en | | |
| myo | Anfillo | | |
| myp | Pirahã | | |
| myq | Forest Maninka | | |
| myr | Muniche | | |
| mys | Mesmes | | |
| myu | Mundurukú | | |
| myv | Erzya | | |
| myw | Muyuw | | |
| myx | Masaaba | | |
| myy | Macuna | | |
| myz | Classical Mandaic | | |
| mza | Santa María Zacatepec Mixtec | | |
| mzb | Tumzabt | | |
| mzc | Madagascar Sign Language | | |
| mzd | Malimba | | |
| mze | Morawa | | |
| mzg | Monastic Sign Language | | |
| mzh | Wichí Lhamtés Güisnay | | |
| mzi | Ixcatlán Mazatec | | |
| mzj | Manya | | |
| mzk | Nigeria Mambila | | |
| mzl | Mazatlán Mixe | | |
| mzm | Mumuye | | |
| mzn | Mazanderani | | Mazandarani, Mazanderani |
| mzo | Matipuhy | | |
| mzp | Movima | | |
| mzq | Mori Atas | | |
| mzr | Marúbo | | |
| mzs | Macanese | | |
| mzt | Mintil | | |
| mzu | Inapang | | |
| mzv | Manza | | |
| mzw | Deg | | |
| mzx | Mawayana | | |
| mzy | Mozambican Sign Language | | |
| mzz | Maiadomu | | |
| na | Nauruan | | Nauru, Nauruan |
| naa | Namla | | |
| nab | Southern Nambikuára | | |
| nac | Narak | | |
| nad | Nijadali | | |
| nae | Naka'ela | | |
| naf | Nabak | | |
| nag | Naga Pidgin | | |
| nah | Nahuatl | | |
| nai-pic | Picuris | | |
| naj | Nalu | | |
| nak | Nakanai | | |
| nal | Nalik | | |
| nam | Nangikurrunggurr | | |
| nan | Min Nan | | |
| nao | Naaba | | |
| nap | Neapolitan | | |
| nap-cal | Calabrese | | |
| naq | Nama | | |
| nar | Iguta | | |
| nas | Naasioi | | |
| nat | Hungworo | | |
| naw | Nawuri | | |
| nax | Nakwi | | |
| nay | Ngarrindjeri | | |
| naz | Coatepec Nahuatl | | |
| nb | Norwegian Bokmål | | Bokmål, Norwegian Bokmål |
| nba | Nyemba | | |
| nbb | Ndoe | | |
| nbc | Chang | | |
| nbd | Ngbinda | | |
| nbe | Konyak Naga | | |
| nbg | Nagarchal | | |
| nbh | Ngamo | | |
| nbi | Mao Naga | | |
| nbj | Ngarinman | | |
| nbk | Nake | | |
| nbm | Ngbaka Ma'bo | | |
| nbn | Kuri | | |
| nbo | Nkukoli | | |
| nbp | Nnam | | |
| nbq | Nggem | | |
| nbr | Numana-Nunku-Gbantu-Numbu | | |
| nbs | Namibian Sign Language | | |
| nbt | Na | | |
| nbu | Rongmei Naga | | |
| nbv | Ngamambo | | |
| nbw | Southern Ngbandi | | |
| nbx | Ngura | | |
| nby | Ningera | | |
| nca | Iyo | | |
| ncb | Central Nicobarese | | |
| ncc | Ponam | | |
| ncd | Nachering | | |
| nce | Yale | | |
| ncf | Notsi | | |
| ncg | Nisga'a | | |
| nch | Central Huasteca Nahuatl | | |
| nci | Classical Nahuatl | | |
| ncj | Northern Puebla Nahuatl | | |
| nck | Nakara | | |
| ncl | Michoacán Nahuatl | | |
| ncm | Nambo | | |
| ncn | Nauna | | |
| nco | Sibe | | |
| ncp | Ndaktup | | |
| ncr | Ncane | | |
| ncs | Nicaraguan Sign Language | | |
| nct | Chothe Naga | | |
| ncu | Chumburung | | |
| ncx | Central Puebla Nahuatl | | |
| ncz | Natchez | | |
| nd | Northern Ndebele | | |
| nda | Ndasa | | |
| ndb | Kenswei Nsei | | |
| ndc | Ndau | | |
| ndd | Nde-Nsele-Nta | | |
| ndf | Nadruvian | | |
| ndg | Ndengereko | | |
| ndh | Ndali | | |
| ndi | Samba Leko | | |
| ndj | Ndamba | | |
| ndk | Ndaka | | |
| ndl | Ndolo | | |
| ndm | Ndam | | |
| ndn | Ngundi | | |
| ndp | Ndo | | |
| ndq | Ndombe | | |
| ndr | Ndoola | | |
| nds | Low German | | Low German, Low Saxon, Modern Low German |
| nds-nl | Dutch Low Saxon | | |
| ndt | Ndunga | | |
| ndu | Dugun | | |
| ndv | Ndut | | |
| ndw | Ndobo | | |
| ndx | Nduga | | |
| ndy | Lutos | | |
| ndz | Ndogo | | |
| ne | నేపాలీ | | |
| nea | Eastern Ngad'a | | |
| neb | Toura | | |
| nec | Nedebang | | |
| ned | Nde-Gbite | | |
| nee | Kumak | | |
| nef | Nefamese | | |
| neg | Negidal | | |
| neh | Nyenkha | | |
| nei | Neo-Hittite | | |
| nej | Neko | | |
| nek | Neku | | |
| nem | Nemi | | |
| nen | Nengone | | |
| neo | Ná-Meo | | |
| neq | North Central Mixe | | |
| ner | Yahadian | | |
| nes | Bhoti Kinnauri | | |
| net | Nete | | |
| nev | Nyaheun | | |
| new | Newari | | |
| nex | Neme | | |
| ney | Neyo | | |
| nez | Nez Perce | | |
| nfa | Dhao | | |
| nfd | Ahwai | | |
| nfl | Aiwoo | | |
| nfr | Nafaanra | | |
| nfu | Mfumte | | |
| ng | Ndonga | | |
| nga | Ngbaka | | |
| ngb | Northern Ngbandi | | |
| ngc | Ngombe | | |
| nge | Ngemba | | |
| ngg | Ngbaka Manza | | |
| ngh | Nǀuu | | |
| ngi | Ngizim | | |
| ngj | Ngie | | |
| ngk | Ngalkbun | | |
| ngl | Lomwe | | |
| ngm | Ngatik Men's Creole | | |
| ngn | Ngwo | | |
| ngo | Ngoni | | |
| ngp | Ngulu | | |
| ngq | Ngoreme | | |
| ngr | Nagu | | |
| ngs | Gvoko | | |
| ngt | Ngeq | | |
| ngu | Guerrero Nahuatl | | |
| ngv | Nagumi | | |
| ngw | Ngwaba | | |
| ngx | Nggwahyi | | |
| ngy | Tibea | | |
| ngz | Ngungwel | | |
| nha | Nhanda | | |
| nhb | Beng | | |
| nhc | Tabasco Nahuatl | | |
| nhd | Chiripá | | |
| nhe | Eastern Huasteca Nahuatl | | |
| nhf | Nhuwala | | |
| nhg | Tetelcingo Nahuatl | | |
| nhh | Nahari | | |
| nhi | Zacatlán-Ahuacatlán-Tepetzintla Nahuatl | | |
| nhk | Isthmus-Cosoleacaque Nahuatl | | |
| nhm | Morelos Nahuatl | | |
| nhn | Central Nahuatl | | |
| nho | Takuu | | |
| nhp | Isthmus-Pajapan Nahuatl | | |
| nhq | Huaxcaleca Nahuatl | | |
| nhr | Naro | | |
| nht | Ometepec Nahuatl | | |
| nhu | Noone | | |
| nhv | Temascaltepec Nahuatl | | |
| nhw | Western Huasteca Nahuatl | | |
| nhx | Isthmus-Mecayapan Nahuatl | | |
| nhy | Northern Oaxaca Nahuatl | | |
| nhz | Santa María La Alta Nahuatl | | |
| nia | Nias | | |
| nib | Nakame | | |
| nid | Ngandi | | |
| nie | Niellim | | |
| nif | Nek | | |
| nig | Ngalakan | | |
| nih | Nyiha | | |
| nii | Nii | | |
| nij | Ngaju | | |
| nik | Southern Nicobarese | | |
| nil | Nila | | |
| nim | Nilamba | | |
| nin | Ninzo | | |
| nio | Nganasan | | |
| niq | Nandi | | |
| nir | Nimboran | | |
| nis | Nimi | | |
| nit | Southeastern Kolami | | |
| niu | Niuean | | |
| niv | Nivkh | | |
| niw | Nimo | | |
| nix | Hema | | |
| niy | Ngiti | | |
| niz | Ningil | | |
| nja | Nzanyi | | |
| njb | Nocte Naga | | |
| njd | Ndonde Hamba | | |
| njh | Lotha Naga | | |
| nji | Gudanji | | |
| njj | Njen | | |
| njl | Njalgulgule | | |
| njm | Angami | | |
| njn | Liangmai Naga | | |
| njo | Ao | | |
| njr | Njerep | | |
| njs | Nisa | | |
| njt | Ndyuka-Trio Pidgin | | |
| nju | Ngadjunmaya | | |
| njx | Kunyi | | |
| njy | Njyem | | |
| nka | Nkoya | | |
| nkb | Khoibu Naga | | |
| nkc | Nkongho | | |
| nkd | Koireng | | |
| nke | Duke | | |
| nkf | Inpui Naga | | |
| nkg | Nekgini | | |
| nkh | Khezha Naga | | |
| nki | Thangal Naga | | |
| nkj | Nakai | | |
| nkk | Nokuku | | |
| nkm | Namat | | |
| nkn | Nkangala | | |
| nko | Nkonya | | |
| nkp | Niuatoputapu | | |
| nkr | Nukuoro | | |
| nks | North Asmat | | |
| nku | Bouna Kulango | | |
| nkw | Nkutu | | |
| nkx | Nkoroo | | |
| nkz | Nkari | | |
| nl | Dutch | | |
| nla | Ngombale | | |
| nlc | Nalca | | |
| nle | East Nyala | | |
| nlg | Gela | | |
| nli | Grangali | | |
| nlj | Nyali | | |
| nlk | Ninia Yali | | |
| nll | Nihali | | |
| nln | Durango Nahuatl | | |
| nlo | Ngul | | |
| nlr | Ngarla | | |
| nlu | Nchumbulu | | |
| nlv | Orizaba Nahuatl | | |
| nlx | Nahali | | |
| nly | Nyamal | | |
| nlz | Nalögo | | |
| nma | Maram Naga | | |
| nmb | Big Nambas | | |
| nmc | Ngam | | |
| nmd | Ndumu | | |
| nme | Mzieme Naga | | |
| nmf | Tangkhul Naga | | |
| nmg | Kwasio | | |
| nmh | Monsang Naga | | |
| nmi | Nyam | | |
| nmk | Namakura | | |
| nml | Ndemli | | |
| nmm | Manangba | | |
| nmn | !Xóõ | | |
| nmo | Moyon Naga | | |
| nmp | Nimanbur | | |
| nmq | Nambya | | |
| nmr | Nimbari | | |
| nms | Letemboi | | |
| nmt | Namonuito | | |
| nmu | Northeast Maidu | | |
| nmv | Ngamini | | |
| nmw | Nimoa | | |
| nmy | Namuyi | | |
| nmz | Nawdm | | |
| nn | Norwegian Nynorsk | | New Norwegian, Norwegian Nynorsk, Nynorsk |
| nna | Nyangumarta | | |
| nnb | Nande | | |
| nnc | Nancere | | |
| nnd | West Ambae | | |
| nne | Ngandyera | | |
| nnf | Ngaing | | |
| nng | Maring Naga | | |
| nnh | Ngiemboon | | |
| nni | North Nuaulu | | |
| nnj | Nyangatom | | |
| nnk | Nankina | | |
| nnl | Northern Rengma Naga | | |
| nnm | Namia | | |
| nnn | Ngete | | |
| nnp | Wancho | | |
| nnq | Ngindo | | |
| nnr | Narungga | | |
| nns | Ningye | | |
| nnt | Nanticoke | | |
| nnu | Dwang | | |
| nnv | Nukunu | | |
| nnw | Southern Nuni | | |
| nnx | Ngong | | |
| nny | Nyangga | | |
| nnz | Nda'nda' | | |
| no | Norwegian | | |
| noa | Woun Meu | | |
| noc | Nuk | | |
| nod | Northern Thai | | |
| noe | Nimadi | | |
| nof | Nomane | | |
| nog | Nogai | | |
| noh | Nomu | | |
| noi | Noiri | | |
| noj | Nonuya | | |
| nok | Nooksack | | |
| nom | Nocamán | | |
| non | Old Norse | | |
| noo | Nootka | | |
| nop | Numanggang | | |
| noq | Ngongo | | |
| nos | Eastern Nisu | | |
| not | Nomatsiguenga | | |
| nou | Ewage-Notu | | |
| nov | Novial | | |
| now | Nyambo | | |
| noy | Noy | | |
| noz | Nayi | | |
| npa | Nar Phu | | |
| npb | Nupbikha | | |
| nph | Phom | | |
| npl | Southeastern Puebla Nahuatl | | |
| npn | Mondropolon | | |
| npo | Pochuri Naga | | |
| nps | Nipsan | | |
| npu | Puimei Naga | | |
| npy | Napu | | |
| nqg | Ede Nago | | |
| nqk | Kura Ede Nago | | |
| nqm | Ndom | | |
| nqn | Nen | | |
| nqo | N'Ko | | |
| nr | Southern Ndebele | | |
| nra | Ngom | | |
| nrb | Nara | | |
| nrc | Noric | | |
| nre | Southern Rengma Naga | | |
| nrg | Narango | | |
| nri | Chokri Naga | | |
| nrl | Ngarluma | | |
| nrm | Narom | | |
| nrn | Norn | | |
| nrp | North Picene | | |
| nrr | Norra | | |
| nrt | Northern Kalapuya | | |
| nrx | Ngurmbur | | |
| nrz | Lala | | |
| nsa | Sangtam Naga | | |
| nsc | Nshi | | |
| nsd | Southern Nisu | | |
| nse | Nsenga | | |
| nsg | Ngasa | | |
| nsh | Ngoshie | | |
| nsi | Nigerian Sign Language | | |
| nsk | Naskapi | | |
| nsl | Norwegian Sign Language | | |
| nsm | Sema | | |
| nsn | Nehan | | |
| nso | Northern Sotho | | |
| nsp | Nepalese Sign Language | | |
| nsq | Northern Sierra Miwok | | |
| nsr | Maritime Sign Language | | |
| nss | Nali | | |
| nst | Tangsa | | |
| nsu | Sierra Negra Nahuatl | | |
| nsv | Southwestern Nisu | | |
| nsw | Navut | | |
| nsx | Nsongo | | |
| nsy | Nasal | | |
| nsz | Nisenan | | |
| nte | Nathembo | | |
| nti | Natioro | | |
| ntj | Ngaanyatjarra | | |
| ntk | Ikoma | | |
| ntm | Nateni | | |
| nto | Ntomba | | |
| ntp | Northern Tepehuan | | |
| ntr | Delo | | |
| nts | Natagaimas | | |
| ntu | Natügu | | |
| ntw | Nottoway | | |
| nty | Mantsi | | |
| ntz | Natanzi | | |
| nua | Yuaga | | |
| nuc | Nukuini | | |
| nud | Ngala | | |
| nue | Ngundu | | |
| nuf | Nusu | | |
| nug | Nungali | | |
| nuh | Ndunda | | |
| nui | Ngumbi | | |
| nuj | Nyole | | |
| nul | Nusa Laut | | |
| num | Niuafo'ou | | |
| nun | Anong | | |
| nuo | Nguôn | | |
| nup | Nupe-Nupe-Tako | | |
| nuq | Nukumanu | | |
| nur | Nukuria | | |
| nus | Nuer | | |
| nuu | Ngbundu | | |
| nuv | Northern Nuni | | |
| nuw | Nguluwan | | |
| nux | Mehek | | |
| nuy | Nunggubuyu | | |
| nuz | Tlamacazapa Nahuatl | | |
| nv | Navajo | | |
| nvh | Nasarian | | |
| nvm | Namiae | | |
| nwa | Nawathinehena | | |
| nwb | Nyabwa | | |
| nwc | Classical Newari | | |
| nwe | Ngwe | | |
| nwi | Southwest Tanna | | |
| nwm | Nyamusa-Molo | | |
| nwr | Nawaru | | |
| nwx | Middle Newar | | |
| nwy | Nottoway-Meherrin | | |
| nxa | Nauete | | |
| nxe | Nage | | |
| nxg | Ngad'a | | |
| nxi | Nindi | | |
| nxl | South Nuaulu | | |
| nxm | Numidian | | |
| nxn | Ngawun | | |
| nxr | Ninggerum | | |
| nxu | Narau | | |
| nxx | Nafri | | |
| ny | Chichewa | | Chichewa, Chicheŵa, Chinyanja, Nyanja |
| nyb | Nyangbo | | |
| nyc | Nyanga-li | | |
| nyd | Nyore | | |
| nye | Nyengo | | |
| nyf | Giryama | | |
| nyg | Nyindu | | |
| nyh | Nyigina | | |
| nyi | Ama | | |
| nyj | Nyanga | | |
| nyk | Nyaneka | | |
| nyl | Nyeu | | |
| nym | Nyamwezi | | |
| nyn | Nyankole | | |
| nyo | Nyoro | | |
| nyp | Nyang'i | | |
| nyq | Nayini | | |
| nyr | Shinyiha | | Shinyiha, Nyiha |
| nys | Nyunga | | Noongar, Nyunga, Nyuunga |
| nyt | Nyawaygi | | |
| nyu | Nyungwe | | |
| nyv | Nyulnyul | | |
| nyw | Nyaw | | |
| nyx | Nganyaywana | | |
| nyy | Nyakyusa | | |
| nza | Tigon Mbembe | | |
| nzb | Njebi | | |
| nzi | Nzima | | |
| nzk | Nzakara | | |
| nzm | Zeme Naga | | |
| nzs | New Zealand Sign Language | | |
| nzu | Teke-Nzikou | | |
| nzy | Nzakambay | | |
| nzz | Nanga Dama Dogon | | |
| oaa | Orok | | |
| oac | Oroch | | |
| oav | Old Avar | | |
| obi | Obispeño | | |
| obk | Southern Bontok | | |
| obl | Oblo | | |
| obm | Moabite | | |
| obo | Obo Manobo | | |
| obr | Old Burmese | | |
| obt | Old Breton | | |
| obu | Obulom | | |
| oc | Occitan | | Occitan, Provençal |
| oca | Ocaina | | |
| och | Old Chinese | | |
| oco | Old Cornish | | |
| ocu | Atzingo Matlatzinca | | |
| oda | Odut | | |
| odk | Od | | |
| odt | Old Dutch | | |
| odu | Odual | | |
| ofo | Ofo | | |
| ofs | Old Frisian | | |
| ofu | Efutop | | |
| ogb | Ogbia | | |
| ogc | Ogbah | | |
| oge | Old Georgian | | |
| ogg | Ogbogolo | | |
| ogo | Khana | | |
| ogu | Ogbronuagum | | |
| oht | Old Hittite | | |
| ohu | Old Hungarian | | |
| oia | Oirata | | |
| oin | Inebu One | | |
| oj | Ojibwe | | |
| ojb | Northwestern Ojibwa | | |
| ojc | Central Ojibwa | | |
| ojg | Eastern Ojibwa | | |
| ojp | Old Japanese | | |
| ojs | Severn Ojibwa | | |
| ojv | Ontong Java | | |
| ojw | Western Ojibwa | | |
| oka | Okanagan | | |
| okb | Okobo | | |
| okd | Okodia | | |
| okh | Koresh-e Rostam | | |
| oki | Okiek | | |
| okj | Oko-Juwoi | | |
| okk | Kwamtim One | | |
| okl | Old Kentish Sign Language | | |
| okm | Middle Korean | | |
| okn | Oki-No-Erabu | | |
| oko | Old Korean | | |
| okr | Kirike | | |
| oks | Oko-Eni-Osayen | | |
| oku | Oku | | |
| okv | Orokaiva | | |
| ola | Walungge | | |
| old | Mochi | | |
| ole | Olekha | | |
| olm | Oloma | | |
| olo | Livvi | | |
| olr | Olrat | | |
| om | Oromo | | |
| oma | Omaha-Ponca | | |
| omb | East Ambae | | |
| omc | Mochica | | |
| ome | Omejes | | |
| omg | Omagua | | |
| omi | Omi | | |
| omk | Omok | | |
| oml | Ombo | | |
| omn | Minoan | | |
| omo | Utarmbung | | |
| omp | Old Manipuri | | |
| omr | Old Marathi | | |
| omt | Omotik | | |
| omu | Omurano | | |
| omw | South Tairora | | |
| omx | Old Mon | | |
| ona | Selknam | | |
| onb | Lingao | | |
| one | Oneida | | |
| ong | Olo | | |
| oni | Onin | | |
| onj | Onjob | | |
| onk | Kabore One | | |
| onn | Onobasulu | | |
| ono | Onondaga | | |
| onp | Sartang | | |
| onr | Northern One | | |
| ons | Ono | | |
| ont | Ontenu | | |
| onu | Unua | | |
| onw | Old Nubian | | |
| onx | Onin Based Pidgin | | |
| ood | O'odham | | O'odham, Papago |
| oog | Ong | | |
| oon | Önge | | |
| oor | Oorlams | | |
| oos | Old Ossetic | | |
| opa | Okpamheri | | |
| opk | Kopkaka | | |
| opm | Oksapmin | | |
| opo | Opao | | |
| opt | Opata | | |
| opy | Ofayé | | |
| or | ఒడిశా | | Odia, Oriya, Oorya |
| ora | Oroha | | |
| orc | Orma | | |
| ore | Orejón | | |
| org | Oring | | |
| orh | Oroqen | | |
| orn | Orang Kanaq | | |
| oro | Orokolo | | |
| orr | Oruma | | |
| ors | Orang Seletar | | |
| ort | Adivasi Oriya | | |
| oru | Ormuri | | |
| orv | Old East Slavic | | |
| orw | Oro Win | | |
| orx | Oro | | |
| orz | Ormu | | |
| os | Ossetian | | Ossete, Ossetian, Ossetic |
| osa | Osage | | |
| osc | Oscan | | |
| osi | Osing | | |
| oso | Ososo | | |
| osp | Old Spanish | | |
| ost | Osatu | | |
| osu | Southern One | | |
| osx | Old Saxon | | |
| ota | Ottoman Turkish | | Ottoman, Ottoman Turkish |
| otb | Old Tibetan | | |
| otd | Ot Danum | | |
| ote | Mezquital Otomi | | |
| oti | Oti | | |
| otk | Old Turkic | | |
| otl | Tilapa Otomi | | |
| otm | Eastern Highland Otomi | | |
| otn | Tenango Otomi | | |
| otq | Querétaro Otomi | | |
| otr | Otoro | | |
| ots | Estado de México Otomi | | |
| ott | Temoaya Otomi | | |
| otu | Otuke | | |
| otw | Ottawa | | |
| otx | Texcatepec Otomi | | |
| oty | Old Tamil | | |
| otz | Ixtenco Otomi | | |
| oua | Tagargrent | | |
| oub | Glio-Oubi | | |
| oue | Oune | | |
| oui | Old Uighur | | |
| oum | Ouma | | |
| oun | !O!ung | | |
| owi | Owiniga | | |
| owl | Old Welsh | | |
| oyb | Oy | | |
| oyd | Oyda | | |
| oym | Wayampi | | |
| oyy | Oya'oya | | |
| ozm | Koonzime | | |
| pa | Punjabi | | పంజాబీ, Punjabi |
| pab | Parecís | | |
| pac | Pacoh | | |
| pad | Paumarí | | |
| pae | Pagibete | | |
| paf | Paranawát | | |
| pag | Pangasinan | | |
| pah | Tenharim | | |
| pai | Pe | | |
| pak | Parakanã | | |
| pal | Middle Persian | | |
| pam | Kapampangan | | |
| pao | Northern Paiute | | |
| pap | Papiamentu | | Papiamento, Papiamentu |
| paq | Parya | | |
| par | Panamint | | |
| pas | Papasena | | |
| pat | Papitalai | | |
| pau | Palauan | | |
| pav | Wari' | | |
| paw | Pawnee | | |
| pax | Pankararé | | |
| pay | Pech | | |
| paz | Pankararú | | |
| pbb | Páez | | |
| pbc | Patamona | | |
| pbe | Mezontla Popoloca | | |
| pbf | Coyotepec Popoloca | | |
| pbg | Paraujano | | |
| pbh | Panare | | |
| pbi | Podoko | | |
| pbn | Kpasam | | |
| pbo | Papel | | |
| pbp | Badyara | | |
| pbr | Pangwa | | |
| pbs | Central Pame | | |
| pbt | Southern Pashto | | |
| pbu | Northern Pashto | | |
| pbv | Pnar | | |
| pby | Pyu | | |
| pbz | Palu | | |
| pca | Santa Inés Ahuatempan Popoloca | | |
| pcb | Pear | | |
| pcc | Yay | | |
| pcd | Picard | | Chti, Ch'ti, Picard |
| pce | Ruching Palaung | | |
| pcf | Paliyan | | |
| pcg | Paniya | | |
| pch | Pardhan | | |
| pci | Duruwa | | |
| pcj | Parenga | | |
| pck | Paite Chin | | |
| pcl | Pardhi | | |
| pcm | Nigerian Pidgin | | |
| pcn | Piti | | |
| pcp | Pacahuara | | |
| pcr | Panang | | |
| pcw | Pyapun | | |
| pda | Anam | | |
| pdc | Pennsylvania German | | |
| pdi | Pa Di | | |
| pdn | Fedan | | |
| pdo | Padoe | | |
| pdt | Plautdietsch | | |
| pdu | Kayan | | |
| pea | Peranakan Indonesian | | |
| peb | Eastern Pomo | | |
| pee | Taje | | |
| pef | Northeastern Pomo | | |
| peg | Pengo | | |
| peh | Bonan | | |
| pei | Chichimeca-Jonaz | | |
| pej | Northern Pomo | | |
| pek | Penchal | | |
| pel | Pekal | | |
| pem | Phende | | |
| peo | Old Persian | | |
| pep | Kunja | | |
| peq | Southern Pomo | | |
| pes | Western Persian | | |
| pev | Pémono | | |
| pex | Petats | | |
| pey | Petjo | | |
| pez | Eastern Penan | | |
| pfa | Pááfang | | |
| pfe | Peere | | |
| pfl | Palatinate German | | |
| pga | Juba Arabic | | |
| pgg | Pangwali | | |
| pgi | Pagi | | |
| pgk | Rerep | | |
| pgl | Primitive Irish | | |
| pgn | Paelignian | | |
| pgs | Pangseng | | |
| pgu | Pagu | | |
| pgy | Pongyong | | |
| pha | Pa-Hng | | |
| phd | Phudagi | | |
| phg | Phuong | | |
| phh | Phukha | | |
| phk | Phake | | |
| phl | Phalura | | |
| phm | Phimbi | | |
| phn | Phoenician | | |
| pho | Phunoi | | |
| phq | Phana' | | |
| phr | Pahari-Potwari | | |
| pht | Phu Thai | | |
| phu | Phuan | | |
| phv | Pahlavani | | |
| phw | Phangduwali | | |
| pi | పాళీ | | |
| pia | Pima Bajo | | |
| pib | Yine | | |
| pic | Pinji | | |
| pid | Piaroa | | |
| pie | Piro | | |
| pif | Pingelapese | | |
| pig | Pisabo | | |
| pih | Pitcairn-Norfolk | | |
| pii | Pini | | |
| pij | Pijao | | |
| pil | Yom | | |
| pim | Powhatan | | |
| pin | Piame | | |
| pio | Piapoco | | |
| pip | Pero | | |
| pir | Piratapuyo | | |
| pis | Pijin | | Kanaka, Neo-Solomonic, Pijin, Solomons Pidgin |
| pit | Pitta-Pitta | | Pitta Pitta, Pitta-Pitta |
| piu | Pintupi-Luritja | | |
| piv | Pileni | | |
| piw | Pimbwe | | |
| pix | Piu | | |
| piy | Piya-Kwonci | | |
| piz | Pije | | |
| pjt | Pitjantjatjara | | |
| pka | Ardhamāgadhī Prākrit | | |
| pkb | Kipfokomo | | |
| pkc | Baekje | | |
| pkg | Pak-Tong | | |
| pkh | Pankhu | | |
| pkn | Pakanha | | |
| pko | Pökoot | | |
| pkp | Pukapuka | | |
| pkr | Attapady Kurumba | | |
| pks | Pakistan Sign Language | | |
| pkt | Maleng | | |
| pku | Paku | | |
| pl | Polish | | |
| pla | Miani | | |
| plb | Polonombauk | | |
| plc | Central Palawano | | |
| pld | Polari | | |
| ple | Palu'e | | |
| plg | Pilagá | | Pilacá, Pilagá |
| plh | Paulohi | | |
| plj | Polci | | |
| plk | Kohistani Shina | | |
| pll | Shwe Palaung | | |
| pln | Palenquero | | |
| plo | Oluta Popoluca | | |
| plp | Palpa | | |
| plq | Palaic | | |
| plr | Palaka Senoufo | | |
| pls | San Marcos Tlalcoyalco Popoloca | | |
| plt | Plateau Malagasy | | |
| plu | Palikúr | | |
| plv | Southwest Palawano | | |
| plw | Brooke's Point Palawano | | |
| ply | Bolyu | | |
| plz | Paluan | | |
| pma | Paama | | |
| pmb | Pambia | | |
| pmc | Palumata | | |
| pme | Pwaamei | | |
| pmf | Pamona | | |
| pmh | Māhārāṣṭri Prākrit | | |
| pmi | Northern Pumi | | |
| pmj | Southern Pumi | | |
| pmk | Pamlico | | |
| pml | Lingua Franca | | |
| pmm | Pomo | | |
| pmn | Pam | | |
| pmo | Pom | | |
| pmq | Northern Pame | | |
| pmr | Paynamar | | |
| pms | Piedmontese | | |
| pmt | Tuamotuan | | |
| pmu | Mirpur Panjabi | | |
| pmw | Plains Miwok | | |
| pmx | Poumei Naga | | |
| pmy | Papuan Malay | | |
| pmz | Southern Pame | | |
| pna | Punan Bah-Biau | | |
| pnb | Western Panjabi | | |
| pnc | Pannei | | |
| pne | Western Penan | | |
| png | Pongu | | |
| pnh | Penrhyn | | |
| pni | Aoheng | | |
| pnm | Punan Batu 1 | | |
| pnn | Pinai-Hagahai | | |
| pno | Panobo | | |
| pnp | Pancana | | |
| pnr | Panim | | |
| pns | Ponosakan | | |
| pnt | Pontic Greek | | |
| pnu | Jiongnai Bunu | | |
| pnv | Pinigura | | |
| pnw | Panyjima | | |
| pnx | Phong-Kniang | | |
| pny | Pinyin | | |
| poc | Poqomam | | |
| pod | Ponares | | |
| poe | San Juan Atzingo Popoloca | | |
| pof | Poke | | |
| pog | Potiguára | | |
| poh | Poqomchi' | | |
| poi | Highland Popoluca | | |
| pok | Pokangá | | |
| pom | Southeastern Pomo | | |
| pon | Pohnpeian | | |
| poo | Central Pomo | | |
| pop | Pwapwa | | |
| poq | Texistepec Popoluca | | |
| pos | Sayula Popoluca | | |
| pot | Potawatomi | | Potawatomi, Pottawatomie |
| pov | Upper Guinea Crioulo | | |
| pow | San Felipe Otlaltepec Popoloca | | |
| pox | Polabian | | |
| poy | Pogolo | | |
| ppa | Pao | | |
| ppe | Papi | | |
| ppi | Paipai | | |
| ppk | Uma | | |
| ppl | Pipil | | |
| ppm | Papuma | | |
| ppn | Papapana | | |
| ppo | Folopa | | |
| ppp | Pelende | | |
| ppq | Pei | | |
| ppr | Piru | | |
| pps | San Luís Temalacayuca Popoloca | | |
| ppt | Pare | | |
| ppu | Papora | | |
| pqa | Pa'a | | |
| pqm | Malecite-Passamaquoddy | | |
| prb | Lua' | | |
| prc | Parachi | | |
| prd | Parsi-Dari | | |
| pre | Principense | | |
| prf | Paranan | | |
| prg | Old Prussian | | |
| prh | Porohanon | | |
| pri | Paicî | | |
| prk | Parauk | | |
| prl | Peruvian Sign Language | | |
| prm | Kibiri | | |
| prn | Prasuni | | |
| pro | Old Provençal | | Old Occitan, Old Provençal |
| prp | Parsi | | |
| prq | Ashéninka Perené | | |
| prr | Puri | | |
| prs | Eastern Persian | | |
| prt | Phai | | |
| pru | Puragi | | |
| prw | Parawen | | |
| prx | Purik | | |
| pry | Pray 3 | | |
| prz | Providencia Sign Language | | |
| ps | Pashto | | |
| psa | Asue Awyu | | |
| psc | Persian Sign Language | | |
| psd | Plains Indian Sign Language | | |
| pse | Central Malay | | |
| psg | Penang Sign Language | | |
| psh | Southwest Pashayi | | |
| psi | Southeast Pashayi | | |
| psl | Puerto Rican Sign Language | | |
| psm | Pauserna | | |
| psn | Panasuan | | |
| pso | Polish Sign Language | | |
| psp | Philippine Sign Language | | |
| psq | Pasi | | |
| psr | Portuguese Sign Language | | |
| pss | Kaulong | | |
| pst | Central Pashto | | |
| psu | Sauraseni Prākrit | | |
| psw | Port Sandwich | | |
| psy | Piscataway | | |
| pt | Portuguese | | Modern Portuguese, Portuguese |
| pta | Pai Tavytera | | |
| pth | Pataxó Hã-Ha-Hãe | | |
| pti | Pintiini | | |
| ptn | Patani | | |
| pto | Zo'é | | |
| ptp | Patep | | |
| ptr | Piamatsina | | |
| ptt | Enrekang | | |
| ptu | Bambam | | |
| ptv | Port Vato | | |
| ptw | Pentlatch | | |
| pty | Pathiya | | |
| pua | Western Highland Purepecha | | Phorhé(pecha), Purepecha, P'urhépecha, Tarascan, Tarasco, Western Highland Purepecha |
| pub | Purum | | |
| puc | Punan Merap | | |
| pud | Punan Aput | | |
| pue | Puelche | | |
| puf | Punan Merah | | |
| pug | Phuie | | |
| pui | Puinave | | |
| puj | Punan Tubu | | |
| puk | Pu Ko | | |
| pum | Puma | | |
| puo | Puoc | | |
| pup | Pulabu | | |
| puq | Puquina | | |
| pur | Puruborá | | |
| put | Putoh | | |
| puu | Punu | | |
| puw | Puluwatese | | |
| pux | Puare | | |
| puy | Purisimeño | | |
| puz | Purum Naga | | |
| pwa | Pawaia | | |
| pwb | Panawa | | |
| pwg | Gapapaiwa | | |
| pwm | Molbog | | |
| pwn | Paiwan | | |
| pwo | Pwo Western Karen | | |
| pwr | Powari | | |
| pww | Pwo Northern Karen | | |
| pxm | Quetzaltepec Mixe | | |
| pye | Pye Krumen | | |
| pym | Fyam | | |
| pyn | Poyanáwa | | |
| pys | Paraguayan Sign Language | | |
| pyu | Puyuma | | |
| pyy | Pyen | | |
| pzn | Para Naga | | |
| qu | Quechua | | |
| qua | Quapaw | | |
| qub | Huallaga Huánuco Quechua | | |
| quc | K'iche' | | |
| qud | Calderón Highland Quichua | | |
| quf | Lambayeque Quechua | | |
| qug | Chimborazo Highland Quichua | | |
| quh | South Bolivian Quechua | | |
| qui | Quileute | | |
| quk | Chachapoyas Quechua | | |
| qul | North Bolivian Quechua | | |
| qum | Sipacapense | | |
| qun | Quinault | | |
| qup | Southern Pastaza Quechua | | |
| quq | Quinqui | | |
| qur | Yanahuanca Pasco Quechua | | |
| qus | Santiago del Estero Quichua | | |
| quv | Sacapulteco | | |
| quw | Tena Lowland Quichua | | |
| qux | Yauyos Quechua | | |
| quy | Ayacucho Quechua | | |
| quz | Cusco Quechua | | |
| qva | Ambo-Pasco Quechua | | |
| qvc | Cajamarca Quechua | | |
| qve | Eastern Apurímac Quechua | | |
| qvh | Huamalíes-Dos de Mayo Huánuco Quechua | | |
| qvi | Imbabura Highland Quichua | | |
| qvj | Loja Highland Quichua | | |
| qvl | Cajatambo North Lima Quechua | | |
| qvm | Margos-Yarowilca-Lauricocha Quechua | | |
| qvn | North Junín Quechua | | |
| qvo | Napo Lowland Quechua | | |
| qvp | Pacaraos Quechua | | |
| qvs | San Martín Quechua | | |
| qvw | Huaylla Wanca Quechua | | |
| qvy | Queyu | | |
| qvz | Northern Pastaza Quichua | | |
| qwa | Corongo Ancash Quechua | | |
| qwc | Classical Quechua | | |
| qwh | Huaylas Ancash Quechua | | |
| qws | Sihuas Ancash Quechua | | |
| qwt | Kwalhioqua-Tlatskanai | | |
| qxa | Chiquián Ancash Quechua | | |
| qxc | Chincha Quechua | | |
| qxh | Panao Huánuco Quechua | | |
| qxl | Salasaca Highland Quichua | | |
| qxn | Northern Conchucos Ancash Quechua | | |
| qxo | Southern Conchucos Ancash Quechua | | |
| qxp | Puno Quechua | | |
| qxq | Qashqa'i | | |
| qxr | Cañar Highland Quichua | | |
| qxs | Southern Qiang | | |
| qxt | Santa Ana de Tusi Pasco Quechua | | |
| qxu | Arequipa-La Unión Quechua | | |
| qxw | Jauja Wanca Quechua | | |
| qyp | Quiripi | | |
| raa | Dungmali | | |
| rab | Camling | | |
| rac | Rasawa | | |
| rad | Rade | | |
| raf | Western Meohang | | |
| rag | Logooli | | |
| rah | Rabha | | |
| rai | Ramoaaina | | |
| raj | Rajasthani | | |
| rak | Tulu-Bohuai | | |
| ral | Ralte | | |
| ram | Canela | | |
| ran | Riantana | | |
| rao | Rao | | |
| rap | Rapa Nui | | Rapa Nui, Rapanui, Pascuense |
| raq | Saam | | |
| rar | Rarotongan | | |
| ras | Tegali | | |
| rat | Razajerdi | | |
| rau | Raute | | |
| rav | Sampang | | |
| raw | Rawang | | |
| rax | Rang | | |
| ray | Rapa | | |
| raz | Rahambuu | | |
| rbb | Rumai Palaung | | |
| rbk | Northern Bontok | | |
| rbl | Miraya Bikol | | |
| rcf | Réunion Creole French | | |
| rdb | Rudbari | | |
| rea | Rerau | | |
| reb | Rembong | | |
| ree | Rejang Kayan | | |
| reg | Kara | | |
| rei | Reli | | |
| rej | Rejang | | |
| rel | Rendille | | |
| rem | Remo | | |
| ren | Rengao | | |
| rer | Rer Bare | | |
| res | Reshe | | |
| ret | Retta | | |
| rey | Reyesano | | |
| rga | Roria | | |
| rge | Romano-Greek | | |
| rgk | Rangkas | | |
| rgn | Romagnol | | |
| rgr | Resígaro | | |
| rgs | Southern Roglai | | |
| rgu | Ringgou | | |
| rhg | Rohingya | | |
| rhp | Yahang | | |
| rie | Rien | | |
| rif | Tarifit | | |
| ril | Riang | | |
| rim | Nyaturu | | |
| rin | Nungu | | |
| rir | Ribun | | |
| rit | Ritarungo | | |
| riu | Riung | | |
| rjg | Rajong | | |
| rji | Raji | | |
| rjs | Rajbanshi | | |
| rka | Kraol | | |
| rkb | Rikbaktsa | | |
| rkh | Rakahanga-Manihiki | | |
| rki | Rakhine | | |
| rkm | Marka | | |
| rkt | Kamta | | |
| rm | Romansch | | |
| rma | Rama | | |
| rmb | Rembarunga | | |
| rmc | Carpathian Romani | | |
| rmd | Traveller Danish | | |
| rme | Angloromani | | |
| rmf | Kalo Finnish Romani | | |
| rmg | Traveller Norwegian | | |
| rmh | Murkim | | |
| rmi | Lomavren | | |
| rmk | Romkun | | |
| rml | Baltic Romani | | |
| rmm | Roma | | |
| rmn | Balkan Romani | | |
| rmo | Sinte Romani | | |
| rmp | Rempi | | |
| rmq | Caló | | |
| rms | Romanian Sign Language | | |
| rmt | Domari | | |
| rmu | Tavringer Romani | | |
| rmv | Romanova | | |
| rmw | Welsh Romani | | |
| rmx | Romam | | |
| rmy | Vlax Romani | | |
| rmz | Marma | | |
| rn | Kirundi | | |
| rna | Runa | | |
| rnd | Ruund | | |
| rng | Ronga | | |
| rnl | Ranglong | | |
| rnn | Roon | | |
| rnp | Rongpo | | |
| rnw | Rungwa | | |
| ro | Romanian | | Daco-Romanian, Romanian, Roumanian, Rumanian |
| roa-gal | Gallo | | |
| roa-grn | Guernésiais | | Dgèrnésiais, Guernésiais, Guernsey French, Guernsey Norman French |
| roa-jer | Jèrriais | | Jèrriais, Jersey French, Jersey Norman, Jersey Norman French |
| roa-leo | Leonese | | |
| roa-nor | Norman | | |
| roa-ptg | Old Portuguese | | Galician-Portuguese, Galician Portuguese, Old Portuguese |
| roa-rup | Aromanian | | |
| roa-tar | Tarantino | | |
| rob | Tae' | | |
| roc | Cacgia Roglai | | |
| rod | Rogo | | |
| roe | Ronji | | |
| rof | Rombo | | |
| rog | Northern Roglai | | |
| rol | Romblomanon | | |
| rom | Romani | | |
| roo | Rotokas | | |
| rop | Kriol | | Australian Kriol, Kriol |
| ror | Rongga | | |
| rou | Runga | | |
| row | Dela-Oenale | | |
| rpn | Repanbitip | | |
| rpt | Rapting | | |
| rri | Ririo | | |
| rro | Roro | | |
| rsb | Romano-Serbian | | |
| rsi | Rennellese Sign Language | | |
| rsl | Russian Sign Language | | |
| rth | Ratahan | | |
| rtm | Rotuman | | |
| rtw | Rathawi | | |
| ru | Russian | | |
| rub | Gungu | | |
| ruc | Ruuli | | |
| rue | Rusyn | | |
| ruf | Luguru | | |
| rug | Roviana | | |
| ruh | Ruga | | |
| rui | Rufiji | | |
| ruk | Che | | |
| ruo | Istro-Romanian | | |
| rup | Aromanian | | |
| ruq | Megleno-Romanian | | |
| rut | Rutul | | |
| ruu | Lanas Lobu | | |
| ruz | Ruma | | |
| rw | Kinyarwanda | | |
| rwa | Rawo | | |
| rwk | Rwa | | |
| rwo | Rawa | | |
| rwr | Indian Mawari | | |
| ryn | Northern Amami-Oshima | | |
| rys | Yaeyama | | |
| ryu | Okinawan | | |
| sa | సంస్కృతం | | |
| saa | Saba | | |
| sab | Buglere | | |
| sac | Fox | | |
| sad | Sandawe | | |
| sae | Sabanê | | |
| saf | Safaliba | | |
| sah | Yakut | | |
| saj | Sahu | | |
| sak | Sake | | |
| sam | Samaritan Aramaic | | |
| sao | Sause | | |
| sap | Sanapaná | | |
| saq | Samburu | | |
| sar | Saraveca | | |
| sas | Sasak | | |
| sat | Santali | | |
| sau | Saleman | | |
| sav | Saafi-Saafi | | |
| saw | Sawi | | |
| sax | Sa | | |
| say | Saya | | |
| saz | Saurashtra | | |
| sba | Ngambay | | |
| sbb | Simbo | | |
| sbd | Southern Samo | | |
| sbe | Saliba | | |
| sbf | Shabo | | |
| sbg | Seget | | |
| sbh | Sori-Harengan | | |
| sbi | Seti | | |
| sbj | Surbakhal | | |
| sbk | Safwa | | |
| sbl | Botolan Sambal | | |
| sbm | Sagala | | |
| sbn | Sindhi Bhil | | |
| sbo | Sabüm | | |
| sbp | Sangu | | |
| sbq | Sileibi | | |
| sbr | Sembakung Murut | | |
| sbs | Subiya | | |
| sbt | Kimki | | |
| sbu | Stod Bhoti | | |
| sbv | Sabine | | |
| sbw | Simba | | |
| sbx | Seberuang | | |
| sby | Soli | | |
| sbz | Sara Kaba | | |
| sc | Sardinian | | |
| sca | Sansu | | |
| scb | Chut | | |
| sce | Dongxiang | | |
| scf | San Miguel Creole French | | |
| scg | Sanggau | | |
| sch | Sakachep | | |
| sci | Sri Lankan Creole Malay | | |
| sck | Sadri | | |
| scl | Shina | | |
| scn | Sicilian | | |
| sco | Scots | | Lowland Scots, Scots |
| scp | Helambu Sherpa | | |
| scq | Sa'och | | |
| scs | North Slavey | | |
| scu | Shumcho | | |
| scv | Sheni | | |
| scw | Sha | | |
| scx | Sicel | | |
| sd | సింధి | | |
| sda | Toraja-Sa'dan | | |
| sdb | Shabak | | |
| sdc | Sassarese Sardinian | | |
| sde | Surubu | | |
| sdf | Sarli | | |
| sdg | Savi | | |
| sdh | Southern Kurdish | | |
| sdj | Suundi | | |
| sdk | Sos Kundi | | |
| sdl | Saudi Arabian Sign Language | | |
| sdm | Semandang | | |
| sdn | Gallurese Sardinian | | |
| sdo | Bukar-Sadung Bidayuh | | |
| sdp | Sherdukpen | | |
| sdr | Oraon Sadri | | |
| sds | Sened | | |
| sdt | Shuadit | | |
| sdu | Sarudu | | |
| sdx | Sibu Melanau | | |
| sdz | Sallands | | |
| se | Northern Sami | | |
| sea | Semai | | |
| seb | Shempire Senoufo | | |
| sec | Sechelt | | |
| sed | Sedang | | |
| see | Seneca | | |
| sef | Cebaara Senoufo | | |
| seg | Segeju | | |
| seh | Sena | | |
| sei | Seri | | |
| sej | Sene | | |
| sek | Sekani | | |
| sel | Selkup | | |
| sem-amm | Ammonite | | |
| sem-srb | Old South Arabian | | |
| sem-syr | Syrian Arabic | | |
| sen | Nanerigé Sénoufo | | |
| seo | Suarmin | | |
| sep | Sìcìté Sénoufo | | |
| seq | Senara Sénoufo | | |
| ser | Serrano | | |
| ses | Koyraboro Senni Songhai | | |
| set | Sentani | | |
| seu | Serui-Laut | | |
| sev | Nyarafolo Senoufo | | |
| sew | Sewa Bay | | |
| sey | Secoya | | |
| sez | Senthang Chin | | |
| sfb | French Belgian Sign Language | | |
| sfm | Small Flowery Miao | | |
| sfs | South African Sign Language | | |
| sfw | Sehwi | | |
| sg | Sango | | |
| sga | Old Irish | | |
| sgb | Mag-Anchi Ayta | | |
| sgc | Kipsigis | | |
| sgd | Surigaonon | | |
| sge | Segai | | |
| sgg | Swiss-German Sign Language | | |
| sgh | Shughni | | |
| sgi | Suga | | |
| sgk | Sangkong | | |
| sgm | Singa | | |
| sgo | Songa | | |
| sgp | Singpho | | |
| sgr | Sangisari | | |
| sgs | Samogitian | | |
| sgt | Brokpake | | |
| sgu | Salas | | |
| sgw | Sebat Bet Gurage | | |
| sgx | Sierra Leone Sign Language | | |
| sgy | Sanglechi | | |
| sgz | Sursurunga | | |
| sh | Serbo-Croatian | | BCS, Croato-Serbian, Serbo-Croatian, Serbocroatian |
| sha | Shall-Zwall | | |
| shb | Ninam | | |
| shc | Sonde | | |
| shd | Kundal Shahi | | |
| she | Sheko | | |
| shg | Shua | | |
| shh | Shoshone | | |
| shi | Tachelhit | | |
| shj | Shatt | | |
| shk | Shilluk | | |
| shl | Shendu | | |
| shm | Shahrudi | | |
| shn | Shan | | |
| sho | Shanga | | |
| shp | Shipibo-Conibo | | |
| shq | Sala | | |
| shr | Shi | | |
| shs | Shuswap | | |
| sht | Shasta | | |
| shu | Chadian Arabic | | |
| shv | Shehri | | |
| shw | Shwai | | |
| shx | She | | |
| shy | Tachawit | | |
| shz | Syenara Senoufo | | |
| si | Sinhalese | | Singhalese, Sinhala, Sinhalese |
| sia | Akkala Sami | | |
| sib | Sebop | | |
| sid | Sidamo | | |
| sie | Simaa | | |
| sif | Siamou | | |
| sig | Paasaal | | |
| sih | Zire | | |
| sii | Shom Peng | | |
| sij | Numbami | | |
| sik | Sikiana | | |
| sil | Tumulung Sisaala | | |
| sip | Sikkimese | | |
| siq | Sonia | | |
| sir | Siri | | |
| sis | Siuslaw | | |
| siu | Sinagen | | |
| siv | Sumariup | | |
| siw | Siwai | | |
| six | Sumau | | |
| siy | Sivandi | | |
| siz | Siwa | | |
| sja | Epena | | |
| sjb | Sajau Basap | | |
| sjd | Kildin Sami | | |
| sje | Pite Sami | | |
| sjg | Assangori | | |
| sjk | Kemi Sami | | |
| sjl | Miji | | |
| sjm | Mapun | | |
| sjo | Xibe | | |
| sjp | Surjapuri | | |
| sjr | Siar-Lak | | |
| sjs | Senhaja De Srair | | |
| sjt | Ter Sami | | |
| sju | Ume Sami | | |
| sjw | Shawnee | | |
| sk | Slovak | slo | |
| ska | Skagit | | |
| skb | Saek | | |
| skc | Sauk | | |
| skd | Southern Sierra Miwok | | |
| ske | Ske | | |
| skf | Sakirabiá | | |
| skg | Sakalava Malagasy | | |
| skh | Sikule | | |
| ski | Sika | | |
| skk | Sok | | |
| skm | Sakam | | |
| skn | Kolibugan Subanon | | |
| sko | Seko Tengah | | |
| skp | Sekapan | | |
| skq | Sininkere | | |
| skr | Seraiki | | |
| sks | Maia | | |
| skt | Sakata | | |
| sku | Sakao | | |
| skv | Skou | | |
| skw | Skepi Creole Dutch | | |
| skx | Seko Padang | | |
| sky | Sikaiana | | |
| skz | Sekar | | |
| sl | Slovene | | Slovene, Slovenian |
| slc | Sáliba | | |
| sld | Sissala | | |
| sle | Sholaga | | |
| slf | Swiss-Italian Sign Language | | |
| slg | Selungai Murut | | |
| slh | Southern Puget Sound Salish | | |
| sli | Lower Silesian | | |
| slj | Salumá | | |
| sll | Salt-Yui | | |
| slm | Pangutaran Sama | | |
| sln | Salinan | | |
| slp | Lamaholot | | |
| slq | Salchuq | | |
| slr | Salar | | |
| sls | Singapore Sign Language | | |
| slt | Sila | | |
| slu | Selaru | | |
| slw | Sialum | | |
| slx | Salampasu | | |
| sly | Selayar | | |
| slz | Ma'ya | | |
| sm | Samoan | | |
| sma | Southern Sami | | |
| smb | Simbari | | |
| smc | Som | | |
| smd | Sama | | |
| smf | Auwe | | |
| smg | Simbali | | |
| smh | Samei | | |
| smj | Lule Sami | | |
| smk | Bolinao | | |
| sml | Central Sama | | |
| smm | Musasa | | |
| smn | Inari Sami | | |
| smp | Samaritan | | |
| smq | Samo | | |
| smr | Simeulue | | |
| sms | Skolt Sami | | |
| smt | Simte | | |
| smu | Somray | | |
| smv | Samvedi | | |
| smw | Sumbawa | | |
| smx | Samba | | |
| smy | Semnani | | |
| smz | Simeku | | |
| sn | Shona | | |
| snb | Sebuyau | | |
| snc | Sinaugoro | | |
| sne | Bau Bidayuh | | |
| snf | Noon | | |
| snh | Shinabo | | |
| sni | Sensi | | |
| snj | Riverain Sango | | |
| snk | Soninke | | |
| snl | Sangil | | |
| snm | Southern Ma'di | | |
| snn | Siona | | |
| sno | Snohomish | | |
| snp | Siane | | |
| snq | Chango | | Chango, Sangu |
| snr | Sihan | | |
| sns | Nahavaq | | |
| snu | Senggi | | |
| snv | Sa'ban | | |
| snw | Selee | | |
| snx | Sam | | |
| sny | Saniyo-Hiyewe | | |
| snz | Sinsauru | | |
| so | Somali | | |
| soa | Thai Song | | |
| sob | Sobei | | |
| sod | Songoora | | |
| soe | Songomeno | | |
| sog | Sogdian | | |
| soh | Aka | | |
| soi | Sonha | | |
| soj | Soi | | |
| sok | Sokoro | | |
| sol | Solos | | |
| soo | Songo | | |
| sop | Songe | | |
| soq | Kanasi | | |
| sor | Somrai | | |
| sos | Seeku | | |
| sou | Southern Thai | | |
| sov | Sonsorolese | | |
| sow | Sowanda | | |
| soy | Miyobe | | |
| soz | Temi | | |
| spc | Sapé | | |
| spd | Saep | | |
| spe | Sepa | | |
| spg | Sian | | |
| spi | Saponi | | |
| spk | Sengo | | |
| spl | Selepet | | |
| spm | Sepen | | |
| spo | Spokane | | |
| spp | Supyire | | Suppire, Supyire, Supyire Senoufo |
| spq | Loreto-Ucayali Spanish | | |
| spr | Saparua | | |
| sps | Saposa | | |
| spt | Spiti Bhoti | | |
| spu | Sapuan | | |
| spx | South Picene | | |
| spy | Sabaot | | |
| sq | Albanian | | |
| sqa | Shama-Sambuga | | |
| sqh | Shau | | |
| sqm | Suma | | |
| sqn | Susquehannock | | |
| sqo | Sorkhei | | |
| sqq | Sou | | |
| sqr | Siculo-Arabic | | |
| sqs | Sri Lankan Sign Language | | |
| sqt | Soqotri | | Socotri, Soqotri |
| squ | Squamish | | |
| sr | Serbian | | |
| sra | Saruga | | |
| srb | Sora | | |
| src | Logudorese Sardinian | | |
| sre | Sara | | |
| srf | Nafi | | |
| srg | Sulod | | |
| srh | Sarikoli | | |
| sri | Siriano | | |
| srk | Serudung Murut | | |
| srl | Isirawa | | |
| srm | Saramaccan | | |
| srn | Sranan Tongo | | |
| sro | Campidanese Sardinian | | |
| srq | Sirionó | | |
| srr | Serer | | |
| srs | Sarcee | | Sarcee, Sarsi, Tsuu T’ina, Tsuut’ina, Tsu T’ina |
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