| ISO 639-2 Language Name | ISO 639-1 Language Char 2 Code | 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 | ab | abk | | abkhaze | Abkhazian | |
| Achinese | | ace | | aceh | Achinese | |
| Acoli | | ach | | acoli | Acoli | |
| Adangme | | ada | | adangme | Adangme | |
| Adyghe | | ady | | adyghé | Adyghe; Adygei | |
| Afar | aa | aar | | Afar | Afar | |
| Afrihili | | afh | | afrihili | Afrihili | |
| Afrikaans | af | afr | | afrikaans | Afrikaans | |
| Afro-Asiatic (Other) | | afa | | afro-asiatiques, autres langues | Afro-Asiatic (Other) | |
| Ainu | | ain | | aïnou | Ainu | |
| Akan | ak | aka | | akan | Akan | |
| Akkadian | | akk | | akkadien | Akkadian | |
| Albanian | sq | alb | sqi | albanais | Albanian | |
| Aleut | | ale | | aléoute | Aleut | |
| Algonquian languages | | alg | | algonquines, langues | Algonquian languages | |
| Altaic (Other) | | tut | | altaïques, autres langues | Altaic (Other) | |
| Amharic | am | amh | | amharique | Amharic | |
| Angika | | anp | | angika | Angika | |
| Apache languages | | apa | | apache | Apache languages | |
| Arabic | ar | ara | | arabe | Arabic | |
| Aragonese | an | arg | | aragonais | Aragonese | |
| Arapaho | | arp | | arapaho | Arapaho | |
| Arawak | | arw | | arawak | Arawak | |
| Armenian | hy | 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 | as | 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 | av | ava | | avar | Avaric | |
| Avestan | ae | ave | | avestique | Avestan | |
| Awadhi | | awa | | awadhi | Awadhi | |
| Aymara | ay | aym | | aymara | Aymara | |
| Azerbaijani | az | aze | | azéri | Azerbaijani | |
| Balinese | | ban | | balinais | Balinese | |
| Baltic (Other) | | bat | | baltiques, autres langues | Baltic (Other) | |
| Baluchi | | bal | | baloutchi | Baluchi | |
| Bambara | bm | 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 | ba | bak | | bachkir | Bashkir | |
| Basque | eu | baq | eus | basque | Basque | |
| Batak languages | | btk | | batak, langues | Batak languages | |
| Beja; Bedawiyet | | bej | | bedja | Beja; Bedawiyet | |
| Belarusian | be | bel | | biélorusse | Belarusian | |
| Bemba | | bem | | bemba | Bemba | |
| Bengali | bn | ben | | bengali | Bengali | |
| Berber (Other) | | ber | | berbères, autres langues | Berber (Other) | |
| Bhojpuri | | bho | | bhojpuri | Bhojpuri | |
| Bihari | bh | bih | | bihari | Bihari | |
| Bikol | | bik | | bikol | Bikol | |
| Bini; Edo | | bin | | bini; edo | Bini; Edo | |
| Bislama | bi | bis | | bichlamar | Bislama | |
| Blin; Bilin | | byn | | blin; bilen | Blin; Bilin | |
| Blissymbols; Blissymbolics; Bliss | | zbl | | symboles Bliss; Bliss | Blissymbols; Blissymbolics; Bliss | |
| Bosnian | bs | bos | | bosniaque | Bosnian | |
| Braj | | bra | | braj | Braj | |
| Breton | br | bre | | breton | Breton | |
| Buginese | | bug | | bugi | Buginese | |
| Bulgarian | bg | bul | | bulgare | Bulgarian | |
| Buriat | | bua | | bouriate | Buriat | |
| Burmese | my | bur | mya | birman | Burmese | |
| Caddo | | cad | | caddo | Caddo | |
| Catalan | ca | 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 | km | khm | | khmer central | Central Khmer | |
| Chagatai | | chg | | djaghataï | Chagatai | |
| Chamic languages | | cmc | | chames, langues | Chamic languages | |
| Chamorro | ch | cha | | chamorro | Chamorro | |
| Chechen | ce | che | | tchétchène | Chechen | |
| Cherokee | | chr | | cherokee | Cherokee | |
| Cheyenne | | chy | | cheyenne | Cheyenne | |
| Chibcha | | chb | | chibcha | Chibcha | |
| Chichewa | ny | nya | | chichewa; chewa; nyanja | Chichewa; Chewa; Nyanja | |
| Chinese | zh | 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 | cu | 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 | cv | 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 | kw | cor | | cornique | Cornish | |
| Corsican | co | cos | | corse | Corsican | |
| Cree | cr | 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 | hr | scr | hrv | croate | Croatian | |
| Cushitic (Other) | | cus | | couchitiques, autres langues | Cushitic (Other) | |
| Czech | cs | cze | ces | tchèque | Czech | |
| Dakota | | dak | | dakota | Dakota | |
| Danish | da | dan | | danois | Danish | |
| Dargwa | | dar | | dargwa | Dargwa | |
| Delaware | | del | | delaware | Delaware | |
| Dinka | | din | | dinka | Dinka | |
| Divehi | dv | 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 | nl | dut | nld | néerlandais; flamand | Dutch; Flemish | |
| Dyula | | dyu | | dioula | Dyula | |
| Dzongkha | dz | 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 | en | 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 | eo | epo | | espéranto | Esperanto | |
| Estonian | et | est | | estonien | Estonian | |
| Ewe | ee | ewe | | éwé | Ewe | |
| Ewondo | | ewo | | éwondo | Ewondo | |
| Fang | | fan | | fang | Fang | |
| Fanti | | fat | | fanti | Fanti | |
| Faroese | fo | fao | | féroïen | Faroese | |
| Fijian | fj | fij | | fidjien | Fijian | |
| Filipino; Pilipino | | fil | | filipino; pilipino | Filipino; Pilipino | |
| Finnish | fi | fin | | finnois | Finnish | |
| Finno-Ugrian (Other) | | fiu | | finno-ougriennes, autres langues | Finno-Ugrian (Other) | |
| Fon | | fon | | fon | Fon | |
| French | fr | 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 | ff | ful | | peul | Fulah | |
| Ga | | gaa | | ga | Ga | |
| Galibi Carib | | car | | karib; galibi; carib | Galibi Carib | |
| Galician | gl | glg | | galicien | Galician | |
| Ganda | lg | lug | | ganda | Ganda | |
| Gayo | | gay | | gayo | Gayo | |
| Gbaya | | gba | | gbaya | Gbaya | |
| Geez | | gez | | guèze | Geez | |
| Georgian | ka | geo | kat | géorgien | Georgian | |
| German | de | 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 | el | 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 | gn | grn | | guarani | Guarani | |
| Gujarati | gu | guj | | goudjrati | Gujarati | |
| Gwich'in | | gwi | | gwich'in | Gwich'in | |
| Haida | | hai | | haida | Haida | |
| Haitian Creole | ht | hat | | haïtien; créole haïtien | Haitian; Haitian Creole | |
| Hausa | ha | hau | | haoussa | Hausa | |
| Hawaiian | | haw | | hawaïen | Hawaiian | |
| Hebrew | he | heb | | hébreu | Hebrew | |
| Herero | hz | her | | herero | Herero | |
| Hiligaynon | | hil | | hiligaynon | Hiligaynon | |
| Himachali | | him | | himachali | Himachali | |
| Hindi | hi | hin | | hindi | Hindi | |
| Hiri Motu | ho | hmo | | hiri motu | Hiri Motu | |
| Hittite | | hit | | hittite | Hittite | |
| Hmong | | hmn | | hmong | Hmong | |
| Hungarian | hu | hun | | hongrois | Hungarian | |
| Hupa | | hup | | hupa | Hupa | |
| Iban | | iba | | iban | Iban | |
| Icelandic | is | ice | isl | islandais | Icelandic | |
| Ido | io | ido | | ido | Ido | |
| Igbo | ig | 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 | id | ind | | indonésien | Indonesian | |
| Ingush | | inh | | ingouche | Ingush | |
| Interlingua (International Auxiliary Language Association) | ia | ina | | interlingua (langue auxiliaire internationale) | Interlingua (International Auxiliary Language Association) | |
| Interlingue | ie | ile | | interlingue | Interlingue; Occidental | |
| Inuktitut | iu | iku | | inuktitut | Inuktitut | |
| Inupiaq | ik | ipk | | inupiaq | Inupiaq | |
| Iranian (Other) | | ira | | iraniennes, autres langues | Iranian (Other) | |
| Irish | ga | 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 | it | ita | | italien | Italian | |
| Japanese | ja | jpn | | japonais | Japanese | |
| Javanese | jv | 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 | kl | kal | | groenlandais | Kalaallisut; Greenlandic | |
| Kalmyk; Oirat | | xal | | kalmouk; oïrat | Kalmyk; Oirat | |
| Kamba | | kam | | kamba | Kamba | |
| Kannada | kn | kan | | kannada | Kannada | |
| Kanuri | kr | 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 | ks | kas | | kashmiri | Kashmiri | |
| Kashubian | | csb | | kachoube | Kashubian | |
| Kawi | | kaw | | kawi | Kawi | |
| Kazakh | kk | 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 | ki | kik | | kikuyu | Kikuyu; Gikuyu | |
| Kimbundu | | kmb | | kimbundu | Kimbundu | |
| Kinyarwanda | rw | kin | | rwanda | Kinyarwanda | |
| Kirghiz | ky | kir | | kirghiz | Kirghiz; Kyrgyz | |
| Klingon; tlhIngan-Hol | | tlh | | klingon | Klingon; tlhIngan-Hol | |
| Komi | kv | kom | | kom | Komi | |
| Kongo | kg | kon | | kongo | Kongo | |
| Konkani | | kok | | konkani | Konkani | |
| Korean | ko | kor | | coréen | Korean | |
| Kosraean | | kos | | kosrae | Kosraean | |
| Kpelle | | kpe | | kpellé | Kpelle | |
| Kru languages | | kro | | krou, langues | Kru languages | |
| Kuanyama; Kwanyama | kj | kua | | kuanyama; kwanyama | Kuanyama; Kwanyama | |
| Kumyk | | kum | | koumyk | Kumyk | |
| Kurdish | ku | 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 | lo | lao | | lao | Lao | |
| Latin | la | lat | | latin | Latin | |
| Latvian | lv | lav | | letton | Latvian | |
| Lezghian | | lez | | lezghien | Lezghian | |
| Limburgish | li | lim | | limbourgeois | Limburgan; Limburger; Limburgish | |
| Lingala | ln | lin | | lingala | Lingala | |
| Lithuanian | lt | 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 | lu | 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 | lb | ltz | | luxembourgeois | Luxembourgish; Letzeburgesch | |
| Macedonian | mk | mac | mkd | macédonien | Macedonian | |
| Madurese | | mad | | madourais | Madurese | |
| Magahi | | mag | | magahi | Magahi | |
| Maithili | | mai | | maithili | Maithili | |
| Makasar | | mak | | makassar | Makasar | |
| Malagasy | mg | mlg | | malgache | Malagasy | |
| Malay | ms | may | msa | malais | Malay | |
| Malayalam | ml | mal | | malayalam | Malayalam | |
| Maltese | mt | 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 | gv | glv | | manx; mannois | Manx | |
| Maori | mi | mao | mri | maori | M?ori | |
| Mapudungun; Mapuche | | arn | | mapudungun; mapuche; mapuce | Mapudungun; Mapuche | |
| Marathi | mr | mar | | marathe | Marathi | |
| Mari | | chm | | mari | Mari | |
| Marshallese | mh | 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 | mo | mol | mol | moldave | Moldovan | |
| Mon-Khmer (Other) | | mkh | | môn-khmer, autres langues | Mon-Khmer (Other) | |
| Mongo | | lol | | mongo | Mongo | |
| Mongolian | mn | 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 | na | nau | | nauruan | Nauru | |
| Navajo; Navaho | nv | nav | | navaho | Navajo; Navaho | |
| Ndonga | ng | ndo | | ndonga | Ndonga | |
| Neapolitan | | nap | | napolitain | Neapolitan | |
| Nepal Bhasa; Newari | | new | | nepal bhasa; newari | Nepal Bhasa; Newari | |
| Nepali | ne | 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 | nd | nde | | ndébélé du Nord | Ndebele, North; North Ndebele | |
| Northern Frisian | | frr | | frison septentrional | Northern Frisian | |
| Northern Sami | se | sme | | sami du Nord | Northern Sami | |
| Norwegian | no | nor | | norvégien | Norwegian | |
| Norwegian Bokmål | nb | nob | | norvégien bokmål | Bokmål, Norwegian; Norwegian Bokmål | |
| Norwegian Nynorsk | nn | 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 | oc | 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 | oj | oji | | ojibwa | Ojibwa | |
| Oriya | or | ori | | oriya | Oriya | |
| Oromo | om | orm | | galla | Oromo | |
| Osage | | osa | | osage | Osage | |
| Ossetian; Ossetic | os | oss | | ossète | Ossetian; Ossetic | |
| Otomian languages | | oto | | otomangue, langues | Otomian languages | |
| Pahlavi | | pal | | pahlavi | Pahlavi | |
| Palauan | | pau | | palau | Palauan | |
| Pali | pi | pli | | pali | Pali | |
| Pampanga; Kapampangan | | pam | | pampangan | Pampanga; Kapampangan | |
| Pangasinan | | pag | | pangasinan | Pangasinan | |
| Panjabi; Punjabi | pa | 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 | fa | 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 | pl | pol | | polonais | Polish | |
| Portuguese | pt | 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 | ps | pus | | pachto | Pushto; Pashto | |
| Quechua | qu | 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 | ro | rum | ron | roumain | Romanian | |
| Romansh | rm | roh | | romanche | Romansh | |
| Romany | | rom | | tsigane | Romany | |
| Rundi | rn | run | | rundi | Rundi | |
| Russian | ru | 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 | sm | smo | | samoan | Samoan | |
| Sandawe | | sad | | sandawe | Sandawe | |
| Sango | sg | sag | | sango | Sango | |
| Sanskrit | sa | san | | sanskrit | Sanskrit | |
| Santali | | sat | | santal | Santali | |
| Sardinian | sc | srd | | sarde | Sardinian | |
| Sasak | | sas | | sasak | Sasak | |
| Scots | | sco | | écossais | Scots | |
| Scottish Gaelic | gd | gla | | gaélique; gaélique écossais | Gaelic; Scottish Gaelic | |
| Selkup | | sel | | selkoupe | Selkup | |
| Semitic (Other) | | sem | | sémitiques, autres langues | Semitic (Other) | |
| Serbian | sr | scc | srp | serbe | Serbian | |
| Serer | | srr | | sérère | Serer | |
| Shan | | shn | | chan | Shan | |
| Shona | sn | sna | | shona | Shona | |
| Sichuan Yi | ii | 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 | sd | snd | | sindhi | Sindhi | |
| Sinhalese | si | 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 | sk | slo | slk | slovaque | Slovak | |
| Slovenian | sl | slv | | slovène | Slovenian | |
| Sogdian | | sog | | sogdien | Sogdian | |
| Somali | so | som | | somali | Somali | |
| Songhai languages | | son | | songhai, langues | Songhai languages | |
| Soninke | | snk | | soninké | Soninke | |
| Sorbian languages | | wen | | sorabes, langues | Sorbian languages | |
| Sotho, Southern | st | sot | | sotho du Sud | Sotho, Southern | |
| South American Indian (Other) | | sai | | indiennes d'Amérique du Sud, autres langues | South American Indian (Other) | |
| South Ndebele | nr | 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 | es | spa | | espagnol; castillan | Spanish; Castilian | |
| Sranan Tongo | | srn | | sranan tongo | Sranan Tongo | |
| Sukuma | | suk | | sukuma | Sukuma | |
| Sumerian | | sux | | sumérien | Sumerian | |
| Sundanese | su | sun | | soundanais | Sundanese | |
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