| ISO 639-2 Language Name | ISO 639-2 Language Char 3 Code (Bibliographic) | ISO 639-2 Language Char 3 Code (Terminological) | ISO 639-2 Language Name (French) | Language Alternate Names | Comments |
|---|
| Abkhazian | abk | | abkhaze | Abkhazian | |
| Achinese | ace | | aceh | Achinese | |
| Acoli | ach | | acoli | Acoli | |
| Adangme | ada | | adangme | Adangme | |
| Adyghe | ady | | adyghé | Adyghe; Adygei | |
| Afar | aar | | Afar | Afar | |
| Afrihili | afh | | afrihili | Afrihili | |
| Afrikaans | afr | | afrikaans | Afrikaans | |
| Afro-Asiatic (Other) | afa | | afro-asiatiques, autres langues | Afro-Asiatic (Other) | |
| Ainu | ain | | aïnou | Ainu | |
| Akan | aka | | akan | Akan | |
| Akkadian | akk | | akkadien | Akkadian | |
| Albanian | alb | sqi | albanais | Albanian | |
| Aleut | ale | | aléoute | Aleut | |
| Algonquian languages | alg | | algonquines, langues | Algonquian languages | |
| Altaic (Other) | tut | | altaïques, autres langues | Altaic (Other) | |
| Amharic | amh | | amharique | Amharic | |
| Angika | anp | | angika | Angika | |
| Apache languages | apa | | apache | Apache languages | |
| Arabic | ara | | arabe | Arabic | |
| Aragonese | arg | | aragonais | Aragonese | |
| Arapaho | arp | | arapaho | Arapaho | |
| Arawak | arw | | arawak | Arawak | |
| Armenian | arm | hye | arménien | Armenian | |
| Aromanian; Arumanian; Macedo-Romanian | rup | | aroumain; macédo-roumain | Aromanian; Arumanian; Macedo-Romanian | |
| Artificial (Other) | art | | artificielles, autres langues | Artificial (Other) | |
| Assamese | asm | | assamais | Assamese | |
| Asturian; Bable; Leonese; Asturleonese | ast | | asturien; bable; léonais; asturoléonais | Asturian; Bable; Leonese; Asturleonese | |
| Athapascan languages | ath | | athapascanes, langues | Athapascan languages | |
| Australian languages | aus | | australiennes, langues | Australian languages | |
| Austronesian (Other) | map | | malayo-polynésiennes, autres langues | Austronesian (Other) | |
| Avaric | ava | | avar | Avaric | |
| Avestan | ave | | avestique | Avestan | |
| Awadhi | awa | | awadhi | Awadhi | |
| Aymara | aym | | aymara | Aymara | |
| Azerbaijani | aze | | azéri | Azerbaijani | |
| Balinese | ban | | balinais | Balinese | |
| Baltic (Other) | bat | | baltiques, autres langues | Baltic (Other) | |
| Baluchi | bal | | baloutchi | Baluchi | |
| Bambara | bam | | bambara | Bambara | |
| Bamileke languages | bai | | bamilékés, langues | Bamileke languages | |
| Banda languages | bad | | banda, langues | Banda languages | |
| Bantu (Other) | bnt | | bantoues, autres langues | Bantu (Other) | |
| Basa | bas | | basa | Basa | |
| Bashkir | bak | | bachkir | Bashkir | |
| Basque | baq | eus | basque | Basque | |
| Batak languages | btk | | batak, langues | Batak languages | |
| Beja; Bedawiyet | bej | | bedja | Beja; Bedawiyet | |
| Belarusian | bel | | biélorusse | Belarusian | |
| Bemba | bem | | bemba | Bemba | |
| Bengali | ben | | bengali | Bengali | |
| Berber (Other) | ber | | berbères, autres langues | Berber (Other) | |
| Bhojpuri | bho | | bhojpuri | Bhojpuri | |
| Bihari | bih | | bihari | Bihari | |
| Bikol | bik | | bikol | Bikol | |
| Bini; Edo | bin | | bini; edo | Bini; Edo | |
| Bislama | bis | | bichlamar | Bislama | |
| Blin; Bilin | byn | | blin; bilen | Blin; Bilin | |
| Blissymbols; Blissymbolics; Bliss | zbl | | symboles Bliss; Bliss | Blissymbols; Blissymbolics; Bliss | |
| Bosnian | bos | | bosniaque | Bosnian | |
| Braj | bra | | braj | Braj | |
| Breton | bre | | breton | Breton | |
| Buginese | bug | | bugi | Buginese | |
| Bulgarian | bul | | bulgare | Bulgarian | |
| Buriat | bua | | bouriate | Buriat | |
| Burmese | bur | mya | birman | Burmese | |
| Caddo | cad | | caddo | Caddo | |
| Catalan | cat | | catalan; valencien | Catalan; Valencian | |
| Caucasian (Other) | cau | | caucasiennes, autres langues | Caucasian (Other) | |
| Cebuano | ceb | | cebuano | Cebuano | |
| Celtic (Other) | cel | | celtiques, autres langues | Celtic (Other) | |
| Central American Indian (Other) | cai | | indiennes d'Amérique centrale, autres langues | Central American Indian (Other) | |
| Central Khmer | khm | | khmer central | Central Khmer | |
| Chagatai | chg | | djaghataï | Chagatai | |
| Chamic languages | cmc | | chames, langues | Chamic languages | |
| Chamorro | cha | | chamorro | Chamorro | |
| Chechen | che | | tchétchène | Chechen | |
| Cherokee | chr | | cherokee | Cherokee | |
| Cheyenne | chy | | cheyenne | Cheyenne | |
| Chibcha | chb | | chibcha | Chibcha | |
| Chichewa | nya | | chichewa; chewa; nyanja | Chichewa; Chewa; Nyanja | |
| Chinese | chi | zho | chinois | Chinese | |
| Chinook jargon | chn | | chinook, jargon | Chinook jargon | |
| Chipewyan; Dene Suline | chp | | chipewyan | Chipewyan; Dene Suline | |
| Choctaw | cho | | choctaw | Choctaw | |
| Church Slavic | chu | | slavon d'église; vieux slave; slavon liturgique; vieux bulgare | Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic | |
| Chuukese | chk | | chuuk | Chuukese | |
| Chuvash | chv | | tchouvache | Chuvash | |
| Classical Newari; Old Newari; Classical Nepal Bhasa | nwc | | newari classique | Classical Newari; Old Newari; Classical Nepal Bhasa | |
| Classical Syriac | syc | | syriaque classique | Classical Syriac | |
| Coptic | cop | | copte | Coptic | |
| Cornish | cor | | cornique | Cornish | |
| Corsican | cos | | corse | Corsican | |
| Cree | cre | | cree | Cree | |
| Creek | mus | | muskogee | Creek | |
| Creoles and pidgins (Other) | crp | | créoles et pidgins divers | Creoles and pidgins (Other) | |
| Creoles and pidgins, English based (Other) | cpe | | créoles et pidgins anglais, autres | Creoles and pidgins, English based (Other) | |
| Creoles and pidgins, French-based (Other) | cpf | | créoles et pidgins français, autres | Creoles and pidgins, French-based (Other) | |
| Creoles and pidgins, Portuguese-based (Other) | cpp | | créoles et pidgins portugais, autres | Creoles and pidgins, Portuguese-based (Other) | |
| Crimean Tatar; Crimean Turkish | crh | | tatar de Crimé | Crimean Tatar; Crimean Turkish | |
| Croatian | scr | hrv | croate | Croatian | |
| Cushitic (Other) | cus | | couchitiques, autres langues | Cushitic (Other) | |
| Czech | cze | ces | tchèque | Czech | |
| Dakota | dak | | dakota | Dakota | |
| Danish | dan | | danois | Danish | |
| Dargwa | dar | | dargwa | Dargwa | |
| Delaware | del | | delaware | Delaware | |
| Dinka | din | | dinka | Dinka | |
| Divehi | div | | maldivien | Divehi; Dhivehi; Maldivian | |
| Dogri | doi | | dogri | Dogri | |
| Dogrib | dgr | | dogrib | Dogrib | |
| Dravidian (Other) | dra | | dravidiennes, autres langues | Dravidian (Other) | |
| Duala | dua | | douala | Duala | |
| Dutch, Middle (ca.1050-1350) | dum | | néerlandais moyen (ca. 1050-1350) | Dutch, Middle (ca.1050-1350) | |
| Dutch; Flemish | dut | nld | néerlandais; flamand | Dutch; Flemish | |
| Dyula | dyu | | dioula | Dyula | |
| Dzongkha | dzo | | dzongkha | Dzongkha | |
| Eastern Frisian | frs | | frison oriental | Eastern Frisian | |
| Efik | efi | | efik | Efik | |
| Egyptian (Ancient) | egy | | égyptien | Egyptian (Ancient) | |
| Ekajuk | eka | | ekajuk | Ekajuk | |
| Elamite | elx | | élamite | Elamite | |
| English | eng | | anglais | English | |
| English, Middle (1100-1500) | enm | | anglais moyen (1100-1500) | English, Middle (1100-1500) | |
| English, Old (ca.450-1100) | ang | | anglo-saxon (ca.450-1100) | English, Old (ca.450-1100) | |
| Erzya | myv | | erza | Erzya | |
| Esperanto | epo | | espéranto | Esperanto | |
| Estonian | est | | estonien | Estonian | |
| Ewe | ewe | | éwé | Ewe | |
| Ewondo | ewo | | éwondo | Ewondo | |
| Fang | fan | | fang | Fang | |
| Fanti | fat | | fanti | Fanti | |
| Faroese | fao | | féroïen | Faroese | |
| Fijian | fij | | fidjien | Fijian | |
| Filipino; Pilipino | fil | | filipino; pilipino | Filipino; Pilipino | |
| Finnish | fin | | finnois | Finnish | |
| Finno-Ugrian (Other) | fiu | | finno-ougriennes, autres langues | Finno-Ugrian (Other) | |
| Fon | fon | | fon | Fon | |
| French | fre | fra | français | French | |
| French, Middle (ca.1400-1600) | frm | | français moyen (1400-1600) | French, Middle (ca.1400-1600) | |
| French, Old (842-ca.1400) | fro | | français ancien (842-ca.1400) | French, Old (842-ca.1400) | |
| Friulian | fur | | frioulan | Friulian | |
| Fulah | ful | | peul | Fulah | |
| Ga | gaa | | ga | Ga | |
| Galibi Carib | car | | karib; galibi; carib | Galibi Carib | |
| Galician | glg | | galicien | Galician | |
| Ganda | lug | | ganda | Ganda | |
| Gayo | gay | | gayo | Gayo | |
| Gbaya | gba | | gbaya | Gbaya | |
| Geez | gez | | guèze | Geez | |
| Georgian | geo | kat | géorgien | Georgian | |
| German | ger | deu | allemand | German | |
| German, Middle High (ca.1050-1500) | gmh | | allemand, moyen haut (ca. 1050-1500) | German, Middle High (ca.1050-1500) | |
| German, Old High (ca.750-1050) | goh | | allemand, vieux haut (ca. 750-1050) | German, Old High (ca.750-1050) | |
| Germanic (Other) | gem | | germaniques, autres langues | Germanic (Other) | |
| Gilbertese | gil | | kiribati | Gilbertese | |
| Gondi | gon | | gond | Gondi | |
| Gorontalo | gor | | gorontalo | Gorontalo | |
| Gothic | got | | gothique | Gothic | |
| Grebo | grb | | grebo | Grebo | |
| Greek | gre | ell | grec moderne (après 1453) | Greek | Greek, Modern (1453-) |
| Greek, Ancient (to 1453) | grc | | grec ancien (jusqu'à 1453) | Greek, Ancient (to 1453) | |
| Guarani | grn | | guarani | Guarani | |
| Gujarati | guj | | goudjrati | Gujarati | |
| Gwich'in | gwi | | gwich'in | Gwich'in | |
| Haida | hai | | haida | Haida | |
| Haitian Creole | hat | | haïtien; créole haïtien | Haitian; Haitian Creole | |
| Hausa | hau | | haoussa | Hausa | |
| Hawaiian | haw | | hawaïen | Hawaiian | |
| Hebrew | heb | | hébreu | Hebrew | |
| Herero | her | | herero | Herero | |
| Hiligaynon | hil | | hiligaynon | Hiligaynon | |
| Himachali | him | | himachali | Himachali | |
| Hindi | hin | | hindi | Hindi | |
| Hiri Motu | hmo | | hiri motu | Hiri Motu | |
| Hittite | hit | | hittite | Hittite | |
| Hmong | hmn | | hmong | Hmong | |
| Hungarian | hun | | hongrois | Hungarian | |
| Hupa | hup | | hupa | Hupa | |
| Iban | iba | | iban | Iban | |
| Icelandic | ice | isl | islandais | Icelandic | |
| Ido | ido | | ido | Ido | |
| Igbo | ibo | | igbo | Igbo | |
| Ijo languages | ijo | | ijo, langues | Ijo languages | |
| Iloko | ilo | | ilocano | Iloko | |
| Inari Sami | smn | | sami d'Inari | Inari Sami | |
| Indic (Other) | inc | | indo-aryennes, autres langues | Indic (Other) | |
| Indo-European (Other) | ine | | indo-européennes, autres langues | Indo-European (Other) | |
| Indonesian | ind | | indonésien | Indonesian | |
| Ingush | inh | | ingouche | Ingush | |
| Interlingua (International Auxiliary Language Association) | ina | | interlingua (langue auxiliaire internationale) | Interlingua (International Auxiliary Language Association) | |
| Interlingue | ile | | interlingue | Interlingue; Occidental | |
| Inuktitut | iku | | inuktitut | Inuktitut | |
| Inupiaq | ipk | | inupiaq | Inupiaq | |
| Iranian (Other) | ira | | iraniennes, autres langues | Iranian (Other) | |
| Irish | gle | | irlandais | Irish | |
| Irish, Middle (900-1200) | mga | | irlandais moyen (900-1200) | Irish, Middle (900-1200) | |
| Irish, Old (to 900) | sga | | irlandais ancien (jusqu'à 900) | Irish, Old (to 900) | |
| Iroquoian languages | iro | | iroquoises, langues (famille) | Iroquoian languages | |
| Italian | ita | | italien | Italian | |
| Japanese | jpn | | japonais | Japanese | |
| Javanese | jav | | javanais | Javanese | |
| Judeo-Arabic | jrb | | judéo-arabe | Judeo-Arabic | |
| Judeo-Persian | jpr | | judéo-persan | Judeo-Persian | |
| Kabardian | kbd | | kabardien | Kabardian | |
| Kabyle | kab | | kabyle | Kabyle | |
| Kachin; Jingpho | kac | | kachin; jingpho | Kachin; Jingpho | |
| Kalaallisut | kal | | groenlandais | Kalaallisut; Greenlandic | |
| Kalmyk; Oirat | xal | | kalmouk; oïrat | Kalmyk; Oirat | |
| Kamba | kam | | kamba | Kamba | |
| Kannada | kan | | kannada | Kannada | |
| Kanuri | kau | | kanouri | Kanuri | |
| Kara-Kalpak | kaa | | karakalpak | Kara-Kalpak | |
| Karachay-Balkar | krc | | karatchai balkar | Karachay-Balkar | |
| Karelian | krl | | carélien | Karelian | |
| Karen languages | kar | | karen, langues | Karen languages | |
| Kashmiri | kas | | kashmiri | Kashmiri | |
| Kashubian | csb | | kachoube | Kashubian | |
| Kawi | kaw | | kawi | Kawi | |
| Kazakh | kaz | | kazakh | Kazakh | |
| Khasi | kha | | khasi | Khasi | |
| Khoisan (Other) | khi | | khoisan, autres langues | Khoisan (Other) | |
| Khotanese; Sakan | kho | | khotanais; sakan | Khotanese | Previously Sakan was in 639-3 as a separate code element (xsk), but it will be retired as a duplicate. |
| Kikuyu; Gikuyu | kik | | kikuyu | Kikuyu; Gikuyu | |
| Kimbundu | kmb | | kimbundu | Kimbundu | |
| Kinyarwanda | kin | | rwanda | Kinyarwanda | |
| Kirghiz | kir | | kirghiz | Kirghiz; Kyrgyz | |
| Klingon; tlhIngan-Hol | tlh | | klingon | Klingon; tlhIngan-Hol | |
| Komi | kom | | kom | Komi | |
| Kongo | kon | | kongo | Kongo | |
| Konkani | kok | | konkani | Konkani | |
| Korean | kor | | coréen | Korean | |
| Kosraean | kos | | kosrae | Kosraean | |
| Kpelle | kpe | | kpellé | Kpelle | |
| Kru languages | kro | | krou, langues | Kru languages | |
| Kuanyama; Kwanyama | kua | | kuanyama; kwanyama | Kuanyama; Kwanyama | |
| Kumyk | kum | | koumyk | Kumyk | |
| Kurdish | kur | | kurde | Kurdish | |
| Kurukh | kru | | kurukh | Kurukh | |
| Kutenai | kut | | kutenai | Kutenai | |
| Ladino | lad | | judéo-espagnol | Ladino | |
| Lahnda | lah | | lahnda | Lahnda | |
| Lamba | lam | | lamba | Lamba | |
| Land Dayak languages | day | | dayak, langues | Land Dayak languages | |
| Lao | lao | | lao | Lao | |
| Latin | lat | | latin | Latin | |
| Latvian | lav | | letton | Latvian | |
| Lezghian | lez | | lezghien | Lezghian | |
| Limburgish | lim | | limbourgeois | Limburgan; Limburger; Limburgish | |
| Lingala | lin | | lingala | Lingala | |
| Lithuanian | lit | | lituanien | Lithuanian | |
| Lojban | jbo | | lojban | Lojban | |
| Low German; Low Saxon; German, Low; Saxon, Low | nds | | bas allemand; bas saxon; allemand, bas; saxon, bas | Low German; Low Saxon; German, Low; Saxon, Low | |
| Lower Sorbian | dsb | | bas-sorabe | Lower Sorbian | |
| Lozi | loz | | lozi | Lozi | |
| Luba-Katanga | lub | | luba-katanga | Luba-Katanga | |
| Luba-Lulua | lua | | luba-lulua | Luba-Lulua | |
| Luiseno | lui | | luiseno | Luiseno | |
| Lule Sami | smj | | sami de Lule | Lule Sami | |
| Lunda | lun | | lunda | Lunda | |
| Luo (Kenya and Tanzania) | luo | | luo (Kenya et Tanzanie) | Luo (Kenya and Tanzania) | |
| Lushai | lus | | lushai | Lushai | |
| Luxembourgish | ltz | | luxembourgeois | Luxembourgish; Letzeburgesch | |
| Macedonian | mac | mkd | macédonien | Macedonian | |
| Madurese | mad | | madourais | Madurese | |
| Magahi | mag | | magahi | Magahi | |
| Maithili | mai | | maithili | Maithili | |
| Makasar | mak | | makassar | Makasar | |
| Malagasy | mlg | | malgache | Malagasy | |
| Malay | may | msa | malais | Malay | |
| Malayalam | mal | | malayalam | Malayalam | |
| Maltese | mlt | | maltais | Maltese | |
| Manchu | mnc | | mandchou | Manchu | |
| Mandar | mdr | | mandar | Mandar | |
| Mandingo | man | | mandingue | Mandingo | |
| Manipuri | mni | | manipuri | Manipuri | |
| Manobo languages | mno | | manobo, langues | Manobo languages | |
| Manx | glv | | manx; mannois | Manx | |
| Maori | mao | mri | maori | M?ori | |
| Mapudungun; Mapuche | arn | | mapudungun; mapuche; mapuce | Mapudungun; Mapuche | |
| Marathi | mar | | marathe | Marathi | |
| Mari | chm | | mari | Mari | |
| Marshallese | mah | | marshall | Marshallese | |
| Marwari | mwr | | marvari | Marwari | |
| Masai | mas | | massaï | Masai | |
| Mayan languages | myn | | maya, langues | Mayan languages | |
| Mende | men | | mendé | Mende | |
| Mi'kmaq; Micmac | mic | | mi'kmaq; micmac | Mi'kmaq; Micmac | |
| Minangkabau | min | | minangkabau | Minangkabau | |
| Mirandese | mwl | | mirandais | Mirandese | |
| Mohawk | moh | | mohawk | Mohawk | |
| Moksha | mdf | | moksa | Moksha | |
| Moldavian | mol | mol | moldave | Moldovan | |
| Mon-Khmer (Other) | mkh | | môn-khmer, autres langues | Mon-Khmer (Other) | |
| Mongo | lol | | mongo | Mongo | |
| Mongolian | mon | | mongol | Mongolian | |
| Mossi | mos | | moré | Mossi | |
| Multiple languages | mul | | multilingue | Multiple languages | |
| Munda languages | mun | | mounda, langues | Munda languages | |
| N'Ko | nqo | | n'ko | N'Ko | |
| Nahuatl languages | nah | | nahuatl, langues | Nahuatl languages | |
| Nauru | nau | | nauruan | Nauru | |
| Navajo; Navaho | nav | | navaho | Navajo; Navaho | |
| Ndonga | ndo | | ndonga | Ndonga | |
| Neapolitan | nap | | napolitain | Neapolitan | |
| Nepal Bhasa; Newari | new | | nepal bhasa; newari | Nepal Bhasa; Newari | |
| Nepali | nep | | népalais | Nepali | |
| Nias | nia | | nias | Nias | |
| Niger-Kordofanian (Other) | nic | | nigéro-congolaises, autres langues | Niger-Kordofanian (Other) | |
| Nilo-Saharan (Other) | ssa | | nilo-sahariennes, autres langues | Nilo-Saharan (Other) | |
| Niuean | niu | | niué | Niuean | |
| No linguistic content; Not applicable | zxx | | pas de contenu linguistique; non applicable | No linguistic content | |
| Nogai | nog | | nogaï; nogay | Nogai | |
| Norse, Old | non | | norrois, vieux | Norse, Old | |
| North American Indian | nai | | indiennes d'Amérique du Nord, autres langues | North American Indian | |
| North Ndebele | nde | | ndébélé du Nord | Ndebele, North; North Ndebele | |
| Northern Frisian | frr | | frison septentrional | Northern Frisian | |
| Northern Sami | sme | | sami du Nord | Northern Sami | |
| Norwegian | nor | | norvégien | Norwegian | |
| Norwegian Bokmål | nob | | norvégien bokmål | Bokmål, Norwegian; Norwegian Bokmål | |
| Norwegian Nynorsk | nno | | norvégien nynorsk; nynorsk, norvégien | Norwegian Nynorsk | |
| Nubian languages | nub | | nubiennes, langues | Nubian languages | |
| Nyamwezi | nym | | nyamwezi | Nyamwezi | |
| Nyankole | nyn | | nyankolé | Nyankole | |
| Nyoro | nyo | | nyoro | Nyoro | |
| Nzima | nzi | | nzema | Nzima | |
| Occitan | oci | | occitan (après 1500) | Occitan (post 1500) | |
| Official Aramaic (700-300 BCE); Imperial Aramaic (700-300 BCE) | arc | | araméen d'empire (700-300 BCE) | Official Aramaic (700-300 BCE); Imperial Aramaic (700-300 BCE) | |
| Ojibwa | oji | | ojibwa | Ojibwa | |
| Oriya | ori | | oriya | Oriya | |
| Oromo | orm | | galla | Oromo | |
| Osage | osa | | osage | Osage | |
| Ossetian; Ossetic | oss | | ossète | Ossetian; Ossetic | |
| Otomian languages | oto | | otomangue, langues | Otomian languages | |
| Pahlavi | pal | | pahlavi | Pahlavi | |
| Palauan | pau | | palau | Palauan | |
| Pali | pli | | pali | Pali | |
| Pampanga; Kapampangan | pam | | pampangan | Pampanga; Kapampangan | |
| Pangasinan | pag | | pangasinan | Pangasinan | |
| Panjabi; Punjabi | pan | | pendjabi | Panjabi; Punjabi | |
| Papiamento | pap | | papiamento | Papiamento | |
| Papuan (Other) | paa | | papoues, autres langues | Papuan (Other) | |
| Pedi; Sepedi; Northern Sotho | nso | | pedi; sepedi; sotho du Nord | Pedi; Sepedi; Northern Sotho | |
| Persian | per | fas | persan | Persian | |
| Persian, Old (ca.600-400 B.C.) | peo | | perse, vieux (ca. 600-400 av. J.-C.) | Persian, Old (ca.600-400 B.C.) | |
| Philippine (Other) | phi | | philippines, autres langues | Philippine (Other) | |
| Phoenician | phn | | phénicien | Phoenician | |
| Pohnpeian | pon | | pohnpei | Pohnpeian | |
| Polish | pol | | polonais | Polish | |
| Portuguese | por | | portugais | Portuguese | |
| Prakrit languages | pra | | prâkrit | Prakrit languages | |
| Provençal, Old (to 1500) | pro | | provençal ancien (jusqu'à 1500); ; occitan ancien (jusqu'à 1500) | Provençal, Old (to 1500) | |
| Pushto; Pashto | pus | | pachto | Pushto; Pashto | |
| Quechua | que | | quechua | Quechua | |
| Rajasthani | raj | | rajasthani | Rajasthani | |
| Rapanui | rap | | rapanui | Rapanui | |
| Rarotongan; Cook Islands Maori | rar | | rarotonga; maori des îles Cook | Rarotongan; Cook Islands Maori | |
| Reserved for local use | qaa-qtz | | réservée à l'usage local | Reserved for local use | |
| Romance (Other) | roa | | romanes, autres langues | Romance (Other) | |
| Romanian | rum | ron | roumain | Romanian | |
| Romansh | roh | | romanche | Romansh | |
| Romany | rom | | tsigane | Romany | |
| Rundi | run | | rundi | Rundi | |
| Russian | rus | | russe | Russian | |
| Salishan languages | sal | | salish, langues | Salishan languages | |
| Samaritan Aramaic | sam | | samaritain | Samaritan Aramaic | |
| Sami languages (Other) | smi | | sami, autres langues | Sami languages (Other) | |
| Samoan | smo | | samoan | Samoan | |
| Sandawe | sad | | sandawe | Sandawe | |
| Sango | sag | | sango | Sango | |
| Sanskrit | san | | sanskrit | Sanskrit | |
| Santali | sat | | santal | Santali | |
| Sardinian | srd | | sarde | Sardinian | |
| Sasak | sas | | sasak | Sasak | |
| Scots | sco | | écossais | Scots | |
| Scottish Gaelic | gla | | gaélique; gaélique écossais | Gaelic; Scottish Gaelic | |
| Selkup | sel | | selkoupe | Selkup | |
| Semitic (Other) | sem | | sémitiques, autres langues | Semitic (Other) | |
| Serbian | scc | srp | serbe | Serbian | |
| Serer | srr | | sérère | Serer | |
| Shan | shn | | chan | Shan | |
| Shona | sna | | shona | Shona | |
| Sichuan Yi | iii | | yi de Sichuan | Sichuan Yi; Nuosu | |
| Sicilian | scn | | sicilien | Sicilian | |
| Sidamo | sid | | sidamo | Sidamo | |
| Sign Languages | sgn | | langues des signes | Sign Languages | |
| Siksika | bla | | blackfoot | Siksika | |
| Sindhi | snd | | sindhi | Sindhi | |
| Sinhalese | sin | | singhalais | Sinhala; Sinhalese | |
| Sino-Tibetan (Other) | sit | | sino-tibétaines, autres langues | Sino-Tibetan (Other) | |
| Siouan languages | sio | | sioux, langues | Siouan languages | |
| Skolt Sami | sms | | sami skolt | Skolt Sami | |
| Slave (Athapascan) | den | | esclave (athapascan) | Slave (Athapascan) | |
| Slavic (Other) | sla | | slaves, autres langues | Slavic (Other) | |
| Slovak | slo | slk | slovaque | Slovak | |
| Slovenian | slv | | slovène | Slovenian | |
| Sogdian | sog | | sogdien | Sogdian | |
| Somali | som | | somali | Somali | |
| Songhai languages | son | | songhai, langues | Songhai languages | |
| Soninke | snk | | soninké | Soninke | |
| Sorbian languages | wen | | sorabes, langues | Sorbian languages | |
| Sotho, Southern | sot | | sotho du Sud | Sotho, Southern | |
| South American Indian (Other) | sai | | indiennes d'Amérique du Sud, autres langues | South American Indian (Other) | |
| South Ndebele | nbl | | ndébélé du Sud | Ndebele, South; South Ndebele | |
| Southern Altai | alt | | altai du Sud | Southern Altai | |
| Southern Sami | sma | | sami du Sud | Southern Sami | |
| Spanish; Castilian | spa | | espagnol; castillan | Spanish; Castilian | |
| Sranan Tongo | srn | | sranan tongo | Sranan Tongo | |
| Sukuma | suk | | sukuma | Sukuma | |
| Sumerian | sux | | sumérien | Sumerian | |
| Sundanese | sun | | soundanais | Sundanese | |
| Susu | sus | | soussou | Susu | |
| Swahili | swa | | swahili | Swahili | |
| Swati | ssw | | swati | Swati | |
| Swedish | swe | | suédois | Swedish | |
| Swiss German; Alemannic; Alsatian | gsw | | suisse alémanique; alémanique; alsacien | Swiss German; Alemannic; Alsatian | |
| Syriac | syr | | syriaque | Syriac | |
| Tagalog | tgl | | tagalog | Tagalog | |
| Tahitian | tah | | tahitien | Tahitian | |
| Tai (Other) | tai | | thaïes, autres langues | Tai (Other) | |
| Tajik | tgk | | tadjik | Tajik | |
| Tamashek | tmh | | tamacheq | Tamashek | |
| Tamil | tam | | tamoul | Tamil | |
| Tatar | tat | | tatar | Tatar | |
| Telugu | tel | | télougou | Telugu | |
| Tereno | ter | | tereno | Tereno | |
| Tetum | tet | | tetum | Tetum | |
| Thai | tha | | thaï | Thai | |
| Tibetan | tib | bod | tibétain | Tibetan | |
| Tigre | tig | | tigré | Tigre | |
| Tigrinya | tir | | tigrigna | Tigrinya | |
| Timne | tem | | temne | Timne | |
| Tiv | tiv | | tiv | Tiv | |
| Tlingit | tli | | tlingit | Tlingit | |
| Tok Pisin | tpi | | tok pisin | Tok Pisin | |
| Tokelau | tkl | | tokelau | Tokelau | |
| Tonga | ton | | tongan (Îles Tonga) | Tonga (Tonga Islands) | |
| Tonga (Nyasa) | tog | | tonga (Nyasa) | Tonga (Nyasa) | |
| Tsimshian | tsi | | tsimshian | Tsimshian | |
| Tsonga | tso | | tsonga | Tsonga | |
| Tswana | tsn | | tswana | Tswana | |
| Tumbuka | tum | | tumbuka | Tumbuka | |
| Tupi languages | tup | | tupi, langues | Tupi languages | |
| Turkish | tur | | turc | Turkish | |
| Turkish, Ottoman (1500-1928) | ota | | turc ottoman (1500-1928) | Turkish, Ottoman (1500-1928) | |
| Turkmen | tuk | | turkmène | Turkmen | |
| Tuvalu | tvl | | tuvalu | Tuvalu | |
| Tuvinian | tyv | | touva | Tuvinian | |
| Twi | twi | | twi | Twi | |
| Udmurt | udm | | oudmourte | Udmurt | |
| Ugaritic | uga | | ougaritique | Ugaritic | |
| Uighur | uig | | ouïgour | Uighur; Uyghur | |
| Ukrainian | ukr | | ukrainien | Ukrainian | |
| Umbundu | umb | | umbundu | Umbundu | |
| Uncoded languages | mis | | langues non codées | Uncoded languages | |
| Undetermined | und | | indéterminée | Undetermined | |
| Upper Sorbian | hsb | | haut-sorabe | Upper Sorbian | |
| Urdu | urd | | ourdou | Urdu | |
| Uzbek | uzb | | ouszbek | Uzbek | |
| Vai | vai | | vaï | Vai | |
| Venda | ven | | venda | Venda | |
| Vietnamese | vie | | vietnamien | Vietnamese | |
| Volapük | vol | | volapük | Volapük | |
| Votic | vot | | vote | Votic | |
| Wakashan languages | wak | | wakashennes, langues | Wakashan languages | |
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