== ISO 639-2 ==
The ISO standard ISO/FDIS 639-2, from the technical committee / subcommittee TC 37 / SC 2, contains 427 references to 402 languages. At least this list does. Each reference is a three letter ID. Every position in the ID is from the A-Z character set. No guarantees that the following list contains all references, nor that those present are correct.
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||<tablewidth="30%">'''ID'''||'''Country'''||
||aar||Afar||
||abk||Abkhazian||
||ace||Achinese||
||ach||Acoli||
||ada||Adangme||
||afa||Afro-Asiatic (Other)||
||afh||Afrihili||
||afr||Afrikaans||
||aka||Akan||
||akk||Akkadian||
||alb||Albanian||
||ale||Aleut||
||alg||Algonquian Languages||
||amh||Amharic||
||ang||English, Old (ca. 450-1100)||
||apa||Apache Languages||
||ara||Arabic||
||arc||Aramaic||
||arm||Armenian||
||arn||Araucanian||
||arp||Arapaho||
||art||Artificial (Other)||
||arw||Arawak||
||asm||Assamese||
||ath||Athapascan Languages||
||ava||Avaric||
||ave||Avestan||
||awa||Awadhi||
||aym||Aymara||
||aze||Azerbaijani||
||bad||Banda||
||bai||Bamileke Languages||
||bak||Bashkir||
||bal||Baluchi||
||bam||Bambara||
||ban||Balinese||
||baq||Basque||
||bas||Basa||
||bat||Baltic (Other)||
||bej||Beja||
||bel||Byelorussian||
||bem||Bemba||
||ben||Bengali||
||ber||Berber (Other)||
||bho||Bhojpuri||
||bih||Bihari||
||bik||Bikol||
||bin||Bini||
||bis||Bislama||
||bla||Siksika||
||bnt||Bantu (Other)||
||bod||Tibetan||
||bra||Braj||
||bre||Breton||
||bua||Buriat||
||bug||Buginese||
||bul||Bulgarian||
||bur||Burmese||
||cad||Caddo||
||cai||Central American Indian (Other)||
||car||Carib||
||cat||Catalan||
||cau||Caucasian (Other)||
||ceb||Cebuano||
||cel||Celtic (Other)||
||ces||Czech||
||cha||Chamorro||
||chb||Chibcha||
||che||Chechen||
||chg||Chagatai||
||chi||Chinese||
||chm||Mari||
||chn||Chinook jargon||
||cho||Choctaw||
||chr||Cherokee||
||chu||Church Slavic||
||chv||Chuvash||
||chy||Cheyenne||
||cop||Coptic||
||cor||Cornish||
||cos||Corsican||
||cpe||Creoles and Pidgins, English-based (Other)||
||cpf||Creoles and Pidgins, French-based (Other)||
||cpp||Creoles and Pidgins, Portuguese-based (Other)||
||cre||Cree||
||crp||Creoles and Pidgins (Other)||
||cus||Cushitic (Other)||
||cym||Welsh||
||cze||Czech||
||dak||Dakota||
||dan||Danish||
||del||Delaware||
||deu||German||
||din||Dinka||
||div||Divehi||
||doi||Dogri||
||dra||Dravidian (Other)||
||dua||Duala||
||dum||Dutch, Middle (ca. 1050-1350)||
||dut||Dutch||
||dyu||Dyula||
||dzo||Dzongkha||
||efi||Efik||
||egy||Egyptian (Ancient)||
||eka||Ekajuk||
||ell||Greek, Modern (1453-)||
||elx||Elamite||
||eng||English||
||enm||English, Middle (ca. 1100-1500)||
||epo||Esperanto||
||esk||Eskimo (Other)||
||esl||Spanish||
||est||Estonian||
||eus||Basque||
||ewe||Ewe||
||ewo||Ewondo||
||fan||Fang||
||fao||Faroese||
||fas||Persian||
||fat||Fanti||
||fij||Fijian||
||fin||Finnish||
||fiu||Finno-Ugrian (Other)||
||fon||Fon||
||fra||French||
||fre||French||
||frm||French, Middle (ca. 1400-1600)||
||fro||French, Old (842- ca. 1400)||
||fry||Frisian||
||ful||Fulah||
||gaa||Ga||
||gae||Gaelic (Scots)||
||gai||Irish||
||gay||Gayo||
||gdh||Gaelic (Scots)||
||gem||Germanic (Other)||
||geo||Georgian||
||ger||German||
||gez||Geez||
||gil||Gilbertese||
||glg||Gallegan||
||gmh||German, Middle High (ca. 1050-1500)||
||goh||German, Old High (ca. 750-1050)||
||gon||Gondi||
||got||Gothic||
||grb||Grebo||
||grc||Greek, Ancient (to 1453)||
||gre||Greek, Modern (1453-)||
||grn||Guarani||
||guj||Gujarati||
||hai||Haida||
||hau||Hausa||
||haw||Hawaiian||
||heb||Hebrew||
||her||Herero||
||hil||Hiligaynon||
||him||Himachali||
||hin||Hindi||
||hmo||Hiri Motu||
||hun||Hungarian||
||hup||Hupa||
||hye||Armenian||
||iba||Iban||
||ibo||Igbo||
||ice||Icelandic||
||ijo||Ijo||
||iku||Inuktitut||
||ilo||Iloko||
||ina||Interlingua (International Auxiliary language Association)||
||inc||Indic (Other)||
||ind||Indonesian||
||ine||Indo-European (Other)||
||ine||Interlingue||
||ipk||Inupiak||
||ira||Iranian (Other)||
||iri||Irish||
||iro||Iroquoian uages||
||isl||Icelandic||
||ita||Italian||
||jav||Javanese||
||jaw||Javanese||
||jpn||Japanese||
||jpr||Judeo-Persian||
||jrb||Judeo-Arabic||
||kaa||Kara-Kalpak||
||kab||Kabyle||
||kac||Kachin||
||kal||Greenlandic||
||kam||Kamba||
||kan||Kannada||
||kar||Karen||
||kas||Kashmiri||
||kat||Georgian||
||kau||Kanuri||
||kaw||Kawi||
||kaz||Kazakh||
||kha||Khasi||
||khi||Khoisan (Other)||
||khm||Khmer||
||kho||Khotanese||
||kik||Kikuyu||
||kin||Kinyarwanda||
||kir||Kirghiz||
||kok||Konkani||
||kom||Komi||
||kon||Kongo||
||kor||Korean||
||kpe||Kpelle||
||kro||Kru||
||kru||Kurukh||
||kua||Kuanyama||
||kum||Kumyk||
||kur||Kurdish||
||kus||Kusaie||
||kut||Kutenai||
||lad||Ladino||
||lah||Lahnda||
||lam||Lamba||
||lao||Lao||
||lat||Latin||
||lav||Latvian||
||lez||Lezghian||
||lin||Lingala||
||lit||Lithuanian||
||lol||Mongo||
||loz||Lozi||
||ltz||Letzeburgesch||
||lub||Luba-Katanga||
||lug||Ganda||
||lui||Luiseno||
||lun||Lunda||
||luo||Luo (Kenya and Tanzania)||
||mac||Macedonian||
||mad||Madurese||
||mag||Magahi||
||mah||Marshall||
||mai||Maithili||
||mak||Macedonian||
||mak||Makasar||
||mal||Malayalam||
||man||Mandingo||
||mao||Maori||
||map||Austronesian (Other)||
||mar||Marathi||
||mas||Masai||
||max||Manx||
||may||Malay||
||men||Mende||
||mga||Irish, Middle (900 - 1200)||
||mic||Micmac||
||min||Minangkabau||
||mis||Miscellaneous (Other)||
||mkh||Mon-Kmer (Other)||
||mlg||Malagasy||
||mlt||Maltese||
||mni||Manipuri||
||mno||Manobo Languages||
||moh||Mohawk||
||mol||Moldavian||
||mon||Mongolian||
||mos||Mossi||
||mri||Maori||
||msa||Malay||
||mul||Multiple Languages||
||mun||Munda Languages||
||mus||Creek||
||mwr||Marwari||
||mya||Burmese||
||myn||Mayan Languages||
||nah||Aztec||
||nai||North American Indian (Other)||
||nau||Nauru||
||nav||Navajo||
||nbl||Ndebele, South||
||nde||Ndebele, North||
||ndo||Ndongo||
||nep||Nepali||
||new||Newari||
||nic||Niger-Kordofanian (Other)||
||niu||Niuean||
||nla||Dutch||
||nno||Norwegian (Nynorsk)||
||non||Norse, Old||
||nor||Norwegian||
||nso||Sotho, Northern ||
||nub||Nubian Languages||
||nya||Nyanja||
||nym||Nyamwezi||
||nyn||Nyankole||
||nyo||Nyoro||
||nzi||Nzima||
||oci||Langue d'Oc (post 1500)||
||oji||Ojibwa||
||ori||Oriya||
||orm||Oromo||
||osa||Osage||
||oss||Ossetic||
||ota||Turkish, Ottoman (1500 - 1928)||
||oto||Otomian Languages||
||paa||Papuan-Australian (Other)||
||pag||Pangasinan||
||pal||Pahlavi||
||pam||Pampanga||
||pan||Panjabi||
||pap||Papiamento||
||pau||Palauan||
||peo||Persian, Old (ca 600 - 400 B.C.)||
||per||Persian||
||phn||Phoenician||
||pli||Pali||
||pol||Polish||
||pon||Ponape||
||por||Portuguese||
||pra||Prakrit uages||
||pro||Provencal, Old (to 1500)||
||pus||Pushto||
||que||Quechua||
||raj||Rajasthani||
||rar||Rarotongan||
||roa||Romance (Other)||
||roh||Rhaeto-Romance||
||rom||Romany||
||ron||Romanian||
||rum||Romanian||
||run||Rundi||
||rus||Russian||
||sad||Sandawe||
||sag||Sango||
||sah||Yakut||
||sai||South American Indian (Other)||
||sal||Salishan Languages||
||sam||Samaritan Aramaic||
||san||Sanskrit||
||sco||Scots||
||scr||Serbo-Croatian||
||sel||Selkup||
||sem||Semitic (Other)||
||sga||Irish, Old (to 900)||
||shn||Shan||
||sid||Sidamo||
||sin||Singhalese||
||sio||Siouan Languages||
||sit||Sino-Tibetan (Other)||
||sla||Slavic (Other)||
||slk||Slovak||
||slo||Slovak||
||slv||Slovenian||
||smi||Sami Languages||
||smo||Samoan||
||sna||Shona||
||snd||Sindhi||
||sog||Sogdian||
||som||Somali||
||son||Songhai||
||sot||Sotho, Southern||
||spa||Spanish||
||sqi||Albanian||
||srd||Sardinian||
||srr||Serer||
||ssa||Nilo-Saharan (Other)||
||ssw||Siswant||
||ssw||Swazi||
||suk||Sukuma||
||sun||Sudanese||
||sus||Susu||
||sux||Sumerian||
||sve||Swedish||
||swa||Swahili||
||swe||Swedish||
||syr||Syriac||
||tah||Tahitian||
||tam||Tamil||
||tat||Tatar||
||tel||Telugu||
||tem||Timne||
||ter||Tereno||
||tgk||Tajik||
||tgl||Tagalog||
||tha||Thai||
||tib||Tibetan||
||tig||Tigre||
||tir||Tigrinya||
||tiv||Tivi||
||tli||Tlingit||
||tmh||Tamashek||
||tog||Tonga (Nyasa)||
||ton||Tonga (Tonga Islands)||
||tru||Truk||
||tsi||Tsimshian||
||tsn||Tswana||
||tso||Tsonga||
||tuk||Turkmen||
||tum||Tumbuka||
||tur||Turkish||
||tut||Altaic (Other)||
||twi||Twi||
||tyv||Tuvinian||
||uga||Ugaritic||
||uig||Uighur||
||ukr||Ukrainian||
||umb||Umbundu||
||und||Undetermined||
||urd||Urdu||
||uzb||Uzbek||
||vai||Vai||
||ven||Venda||
||vie||Vietnamese||
||vol||Volap&uuml;k||
||vot||Votic||
||wak||Wakashan Languages||
||wal||Walamo||
||war||Waray||
||was||Washo||
||wel||Welsh||
||wen||Sorbian Languages||
||wol||Wolof||
||xho||Xhosa||
||yao||Yao||
||yap||Yap||
||yid||Yiddish||
||yor||Yoruba||
||zap||Zapotec||
||zen||Zenaga||
||zha||Zhuang||
||zho||Chinese||
||zul||Zulu||
||zun||Zuni||