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List of ISO 639-2 language codes
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| 639-2 | 639-3 | 639-1 | Language name(s) from ISO 639-2 | Scope | Type | Other name(s) and notes |
|---|---|---|---|---|---|---|
| aar | aar | aa | Afar | Individual | Living | |
| abk | abk | ab | Abkhazian | Individual | Living | Abkhaz |
| ace | ace | Achinese | Individual | Living | Acehnese | |
| ach | ach | Acoli | Individual | Living | Acholi | |
| ada | ada | Adangme | Individual | Living | Dangme | |
| ady | ady | Adyghe | Individual | Living | West Circassian; Adygei | |
| afa | Afro-Asiatic languages | Collective | ||||
| afh | afh | Afrihili | Individual | Constructed | ||
| afr | afr | af | Afrikaans | Individual | Living | |
| ain | ain | Ainu | Individual | Living | ||
| aka | aka | ak | Akan | Macrolanguage | Living | |
| akk | akk | Akkadian | Individual | Ancient | ||
| ale | ale | Aleut | Individual | Living | ||
| alg | Algonquian languages | Collective | ||||
| alt | alt | Southern Altai | Individual | Living | ||
| amh | amh | am | Amharic | Individual | Living | |
| ang | ang | Old English | Individual | Historical | (ca.450–1100) | |
| anp | anp | Angika | Individual | Living | ||
| apa | Apache languages | Collective | Southern Athabaskan languages | |||
| ara | ara | ar | Arabic | Macrolanguage | Living | |
| arc | arc | Official Aramaic | Individual | Ancient | Imperial Aramaic; (700–300 BCE) | |
| arg | arg | an | Aragonese | Individual | Living | |
| arn | arn | Mapudungun | Individual | Living | Mapuche | |
| arp | arp | Arapaho | Individual | Living | ||
| art | Artificial languages | Collective | ||||
| arw | arw | Arawak | Individual | Living | Lokono | |
| asm | asm | as | Assamese | Individual | Living | |
| ast | ast | Asturian | Individual | Living | Bable; Leonese; Asturleonese; (use seems to depend on politics) | |
| ath | Athapascan languages | Collective | Athabaskan languages | |||
| aus | Australian languages | Collective | ||||
| ava | ava | av | Avaric | Individual | Living | Avar |
| ave | ave | ae | Avestan | Individual | Ancient | |
| awa | awa | Awadhi | Individual | Living | ||
| aym | aym | ay | Aymara | Macrolanguage | Living | |
| aze | aze | az | Azerbaijani | Macrolanguage | Living | |
| bad | Banda languages | Collective | ||||
| bai | Bamileke languages | Collective | ||||
| bak | bak | ba | Bashkir | Individual | Living | |
| bal | bal | Baluchi | Macrolanguage | Living | Balochi | |
| bam | bam | bm | Bambara | Individual | Living | |
| ban | ban | Balinese | Individual | Living | ||
| bas | bas | Basa | Individual | Living | Basaa | |
| bat | Baltic languages | Collective | ||||
| bej | bej | Beja; Bedawiyet | Individual | Living | ||
| bel | bel | be | Belarusian | Individual | Living | |
| bem | bem | Bemba | Individual | Living | ||
| ben | ben | bn | Bengali | Individual | Living | |
| ber | Berber languages | Collective | Amazigh languages | |||
| bho | bho | Bhojpuri | Individual | Living | ||
| bih | Bihari languages | Collective | ||||
| bik | bik | Bikol | Macrolanguage | Living | ||
| bin | bin | Bini; Edo | Individual | Living | ||
| bis | bis | bi | Bislama | Individual | Living | |
| bla | bla | Siksika | Individual | Living | Blackfoot | |
| bnt | Bantu languages | Collective | ||||
| bod, tib | bod | bo | Tibetan | Individual | Living | |
| bos | bos | bs | Bosnian | Individual | Living | |
| bra | bra | Braj | Individual | Living | Braj Bhāshā | |
| bre | bre | br | Breton | Individual | Living | |
| btk | Batak languages | Collective | ||||
| bua | bua | Buriat | Macrolanguage | Living | Buryat | |
| bug | bug | Buginese | Individual | Living | ||
| bul | bul | bg | Bulgarian | Individual | Living | |
| byn | byn | Blin | Individual | Living | Bilen; Bilin | |
| cad | cad | Caddo | Individual | Living | ||
| cai | Central American Indian languages | Collective | ||||
| car | car | Galibi Carib | Individual | Living | Carib | |
| cat | cat | ca | Catalan | Individual | Living | Valencian |
| cau | Caucasian languages | Collective | ||||
| ceb | ceb | Cebuano | Individual | Living | ||
| cel | Celtic languages | Collective | ||||
| ces / cze* | ces | cs | Czech | Individual | Living | |
| cha | cha | ch | Chamorro | Individual | Living | |
| chb | chb | Chibcha | Individual | Extinct | ||
| che | che | ce | Chechen | Individual | Living | |
| chg | chg | Chagatai | Individual | Extinct | ||
| chk | chk | Chuukese | Individual | Living | ||
| chm | chm | Mari | Macrolanguage | Living | ||
| chn | chn | Chinook jargon | Individual | Living | ||
| cho | cho | Choctaw | Individual | Living | ||
| chp | chp | Chipewyan | Individual | Living | Dene Suline; Denesulin | |
| chr | chr | Cherokee | Individual | Living | ||
| chu | chu | cu | Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic | Individual | Ancient | |
| chv | chv | cv | Chuvash | Individual | Living | |
| chy | chy | Cheyenne | Individual | Living | ||
| cmc | Chamic languages | Collective | ||||
| cnr | cnr | Montenegrin | Individual | Living | ||
| cop | cop | Coptic | Individual | Extinct | ||
| cor | cor | kw | Cornish | Individual | Living | |
| cos | cos | co | Corsican | Individual | Living | |
| cpe | Creoles and pidgins English based | Collective | ||||
| cpf | Creoles and pidgins French-based | Collective | ||||
| cpp | Creoles and pidgins Portuguese-based | Collective | ||||
| cre | cre | cr | Cree | Macrolanguage | Living | |
| crh | crh | Crimean Tatar | Individual | Living | Crimean Turkish | |
| crp | Creoles and pidgins | Collective | ||||
| csb | csb | Kashubian | Individual | Living | Cassubian | |
| cus | Cushitic languages | Collective | ||||
| cym / wel* | cym | cy | Welsh | Individual | Living | |
| dak | dak | Dakota | Individual | Living | ||
| dan | dan | da | Danish | Individual | Living | |
| dar | dar | Dargwa | Individual | Living | ||
| day | Land Dayak languages | Collective | ||||
| del | del | Delaware | Macrolanguage | Living | ||
| den | den | Slavey | Macrolanguage | Living | Slavé | |
| deu / ger* | deu | de | German | Individual | Living | |
| dgr | dgr | Dogrib | Individual | Living | ||
| din | din | Dinka | Macrolanguage | Living | ||
| div | div | dv | Divehi | Individual | Living | Dhivehi; Maldivian |
| doi | doi | Dogri | Macrolanguage | Living | ||
| dra | Dravidian languages | Collective | ||||
| dsb | dsb | Lower Sorbian | Individual | Living | ||
| dua | dua | Duala | Individual | Living | ||
| dum | dum | Middle Dutch | Individual | Historical | (ca. 1050–1350) | |
| dyu | dyu | Dyula | Individual | Living | Jula | |
| dzo | dzo | dz | Dzongkha | Individual | Living | |
| efi | efi | Efik | Individual | Living | ||
| egy | egy | Ancient Egyptian | Individual | Ancient | ||
| eka | eka | Ekajuk | Individual | Living | Kajuk | |
| ell / gre* | ell | el | Greek | Individual | Living | Modern Greek; (1453–) |
| elx | elx | Elamite | Individual | Ancient | ||
| eng | eng | en | English | Individual | Living | |
| enm | enm | Middle English | Individual | Historical | (1100–1500) | |
| epo | epo | eo | Esperanto | Individual | Constructed | |
| est | est | et | Estonian | Macrolanguage | Living | |
| eus / baq* | eus | eu | Basque | Individual | Living | |
| ewe | ewe | ee | Ewe | Individual | Living | |
| ewo | ewo | Ewondo | Individual | Living | Kolo | |
| fan | fan | Fang | Individual | Living | ||
| fao | fao | fo | Faroese | Individual | Living | |
| fas / per* | fas | fa | Persian | Macrolanguage | Living | Farsi |
| fat | fat | Fanti | Individual | Living | Fante | |
| fij | fij | fj | Fijian | Individual | Living | |
| fil | fil | Filipino | Individual | Living | Pilipino | |
| fin | fin | fi | Finnish | Individual | Living | |
| fiu | Finno-Ugrian languages | Collective | Finno-Ugric languages | |||
| fon | fon | Fon | Individual | Living | ||
| fra / fre* | fra | fr | French | Individual | Living | |
| frm | frm | Middle French, Middle | Individual | Historical | (ca. 1400–1600) | |
| fro | fro | Old French | Individual | Historical | (842–ca. 1400) | |
| frr | frr | Northern Frisian | Individual | Living | North Frisian | |
| frs | frs | East Frisian Low Saxon | Individual | Living | East Frisian Low Saxon | |
| fry | fry | fy | Western Frisian | Individual | Living | West Frisian |
| ful | ful | ff | Fulah | Macrolanguage | Living | Fula |
| fur | fur | Friulian | Individual | Living | ||
| gaa | gaa | Ga | Individual | Living | ||
| gay | gay | Gayo | Individual | Living | ||
| gba | gba | Gbaya | Macrolanguage | Living | ||
| gem | Germanic languages | Collective | ||||
| gez | gez | Geez | Individual | Ancient | Ge'ez | |
| gil | gil | Gilbertese | Individual | Living | ||
| gla | gla | gd | Gaelic; Scottish Gaelic | Individual | Living | Scottish Gaelic |
| gle | gle | ga | Irish | Individual | Living | |
| glg | glg | gl | Galician | Individual | Living | |
| glv | glv | gv | Manx | Individual | Living | |
| gmh | gmh | German, Middle High (ca. 1050–1500) | Individual | Historical | ||
| goh | goh | German, Old High (ca. 750–1050) | Individual | Historical | ||
| gon | gon | Gondi | Macrolanguage | Living | ||
| gor | gor | Gorontalo | Individual | Living | ||
| got | got | Gothic | Individual | Ancient | ||
| grb | grb | Grebo | Macrolanguage | Living | ||
| grc | grc | Greek, Ancient (to 1453) | Individual | Historical | ||
| grn | grn | gn | Guarani | Macrolanguage | Living | |
| gsw | gsw | Swiss German; Alemannic; Alsatian | Individual | Living | ||
| guj | guj | gu | Gujarati | Individual | Living | |
| gwi | gwi | Gwich'in | Individual | Living | ||
| hai | hai | Haida | Macrolanguage | Living | ||
| hat | hat | ht | Haitian; Haitian Creole | Individual | Living | |
| hau | hau | ha | Hausa | Individual | Living | |
| haw | haw | Hawaiian | Individual | Living | ||
| heb | heb | he | Hebrew | Individual | Living | |
| her | her | hz | Herero | Individual | Living | |
| hil | hil | Hiligaynon | Individual | Living | ||
| him | Himachali languages; Pahari languages | Collective | ||||
| hin | hin | hi | Hindi | Individual | Living | |
| hit | hit | Hittite | Individual | Ancient | ||
| hmn | hmn | Hmong; Mong | Macrolanguage | Living | ||
| hmo | hmo | ho | Hiri Motu | Individual | Living | |
| hrv | hrv | hr | Croatian | Individual | Living | |
| hsb | hsb | Upper Sorbian | Individual | Living | ||
| hun | hun | hu | Hungarian | Individual | Living | |
| hup | hup | Hupa | Individual | Living | ||
| hye / arm* | hye | hy | Armenian | Individual | Living | |
| iba | iba | Iban | Individual | Living | ||
| ibo | ibo | ig | Igbo | Individual | Living | |
| ido | ido | io | Ido | Individual | Constructed | |
| iii | iii | ii | Sichuan Yi; Nuosu | Individual | Living | |
| ijo | Ijo languages | Collective | Ijaw languages | |||
| iku | iku | iu | Inuktitut | Macrolanguage | Living | |
| ile | ile | ie | Interlingue; Occidental | Individual | Constructed | |
| ilo | ilo | Iloko | Individual | Living | Ilocano | |
| ina | ina | ia | Interlingua (International Auxiliary Language Association) | Individual | Constructed | |
| inc | Indo-Aryan languages | Collective | Indic languages | |||
| ind | ind | id | Indonesian | Individual | Living | |
| ine | Indo-European languages | Collective | ||||
| inh | inh | Ingush | Individual | Living | ||
| ipk | ipk | ik | Inupiaq | Macrolanguage | Living | |
| ira | Iranian languages | Collective | ||||
| iro | Iroquoian languages | Collective | ||||
| isl / ice* | isl | is | Icelandic | Individual | Living | |
| ita | ita | it | Italian | Individual | Living | |
| jav | jav | jv | Javanese | Individual | Living | |
| jbo | jbo | Lojban | Individual | Constructed | ||
| jpn | jpn | ja | Japanese | Individual | Living | |
| jpr | jpr | Judeo-Persian | Individual | Living | ||
| jrb | jrb | Judeo-Arabic | Macrolanguage | Living | ||
| kaa | kaa | Kara-Kalpak | Individual | Living | Karakalpak | |
| kab | kab | Kabyle | Individual | Living | ||
| kac | kac | Kachin; Jingpho | Individual | Living | ||
| kal | kal | kl | Kalaallisut; Greenlandic | Individual | Living | |
| kam | kam | Kamba | Individual | Living | ||
| kan | kan | kn | Kannada | Individual | Living | |
| kar | Karen languages | Collective | Karenic languages | |||
| kas | kas | ks | Kashmiri | Individual | Living | |
| kat / geo* | kat | ka | Georgian | Individual | Living | |
| kau | kau | kr | Kanuri | Macrolanguage | Living | |
| kaw | kaw | Kawi | Individual | Ancient | ||
| kaz | kaz | kk | Kazakh | Individual | Living | |
| kbd | kbd | Kabardian | Individual | Living | ||
| kha | kha | Khasi | Individual | Living | ||
| khi | Khoisan languages | Collective | ||||
| khm | khm | km | Central Khmer | Individual | Living | |
| kho | kho | Khotanese; Sakan | Individual | Ancient | Saka | |
| kik | kik | ki | Kikuyu; Gikuyu | Individual | Living | |
| kin | kin | rw | Kinyarwanda | Individual | Living | |
| kir | kir | ky | Kirghiz; Kyrgyz | Individual | Living | |
| kmb | kmb | Kimbundu | Individual | Living | ||
| kok | kok | Konkani | Macrolanguage | Living | ||
| kom | kom | kv | Komi | Macrolanguage | Living | |
| kon | kon | kg | Kongo | Macrolanguage | Living | |
| kor | kor | ko | Korean | Individual | Living | |
| kos | kos | Kosraean | Individual | Living | ||
| kpe | kpe | Kpelle | Macrolanguage | Living | ||
| krc | krc | Karachay-Balkar | Individual | Living | ||
| krl | krl | Karelian | Individual | Living | ||
| kro | Kru languages | Collective | ||||
| kru | kru | Kurukh | Individual | Living | ||
| kua | kua | kj | Kuanyama; Kwanyama | Individual | Living | |
| kum | kum | Kumyk | Individual | Living | ||
| kur | kur | ku | Kurdish | Macrolanguage | Living | |
| kut | kut | Kutenai | Individual | Living | ||
| lad | lad | Ladino | Individual | Living | Judaeo-Spanish | |
| lah | lah | Lahnda | Macrolanguage | Living | Western Punjabi | |
| lam | lam | Lamba | Individual | Living | ||
| lao | lao | lo | Lao | Individual | Living | |
| lat | lat | la | Latin | Individual | Ancient | |
| lav | lav | lv | Latvian | Macrolanguage | Living | |
| lez | lez | Lezghian | Individual | Living | Lezgian | |
| lim | lim | li | Limburgan; Limburger; Limburgish | Individual | Living | |
| lin | lin | ln | Lingala | Individual | Living | |
| lit | lit | lt | Lithuanian | Individual | Living | |
| lol | lol | Mongo | Individual | Living | ||
| loz | loz | Lozi | Individual | Living | ||
| ltz | ltz | lb | Luxembourgish; Letzeburgesch | Individual | Living | |
| lua | lua | Luba-Lulua | Individual | Living | Luba-Kasai | |
| lub | lub | lu | Luba-Katanga | Individual | Living | |
| lug | lug | lg | Ganda | Individual | Living | Luganda |
| lui | lui | Luiseno | Individual | Extinct | ||
| lun | lun | Lunda | Individual | Living | ||
| luo | luo | Luo (Kenya and Tanzania) | Individual | Living | ||
| lus | lus | Lushai | Individual | Living | Mizo | |
| mad | mad | Madurese | Individual | Living | ||
| mag | mag | Magahi | Individual | Living | ||
| mah | mah | mh | Marshallese | Individual | Living | |
| mai | mai | Maithili | Individual | Living | ||
| mak | mak | Makasar | Individual | Living | Makassarese | |
| mal | mal | ml | Malayalam | Individual | Living | |
| man | man | Mandingo | Macrolanguage | Living | Manding | |
| map | Austronesian languages | Collective | ||||
| mar | mar | mr | Marathi | Individual | Living | |
| mas | mas | Masai | Individual | Living | ||
| mdf | mdf | Moksha | Individual | Living | ||
| mdr | mdr | Mandar | Individual | Living | ||
| men | men | Mende | Individual | Living | ||
| mga | mga | Irish, Middle (900–1200) | Individual | Historical | ||
| mic | mic | Mi'kmaq; Micmac | Individual | Living | ||
| min | min | Minangkabau | Individual | Living | ||
| mis | mis | Uncoded languages | Special | |||
| mkd / mac* | mkd | mk | Macedonian | Individual | Living | |
| mkh | Mon-Khmer languages | Collective | Austroasiatic languages | |||
| mlg | mlg | mg | Malagasy | Macrolanguage | Living | |
| mlt | mlt | mt | Maltese | Individual | Living | |
| mnc | mnc | Manchu | Individual | Living | ||
| mni | mni | Manipuri | Individual | Living | Meitei | |
| mno | Manobo languages | Collective | ||||
| moh | moh | Mohawk | Individual | Living | ||
| mon | mon | mn | Mongolian | Macrolanguage | Living | |
| mos | mos | Mossi | Individual | Living | ||
| mri / mao* | mri | mi | Māori | Individual | Living | |
| msa / may* | msa | ms | Malay | Macrolanguage | Living | |
| mul | mul | Multiple languages | Special | |||
| mun | Munda languages | Collective | ||||
| mus | mus | Creek | Individual | Living | Muscogee | |
| mwl | mwl | Mirandese | Individual | Living | ||
| mwr | mwr | Marwari | Macrolanguage | Living | ||
| mya / bur* | mya | my | Burmese | Individual | Living | Myanmar |
| myn | Mayan languages | Collective | ||||
| myv | myv | Erzya | Individual | Living | ||
| nah | Nahuatl languages | Collective | Nahuan languages | |||
| nai | North American Indian languages | Collective | ||||
| nap | nap | Neapolitan | Individual | Living | ||
| nau | nau | na | Nauru | Individual | Living | Nauruan |
| nav | nav | nv | Navajo; Navaho | Individual | Living | |
| nbl | nbl | nr | Ndebele, South; South Ndebele | Individual | Living | Southern Ndebele |
| nde | nde | nd | Ndebele, North; North Ndebele | Individual | Living | Northern Ndebele |
| ndo | ndo | ng | Ndonga | Individual | Living | |
| nds | nds | Low German; Low Saxon; German, Low; Saxon, Low | Individual | Living | ||
| nep | nep | ne | Nepali | Macrolanguage | Living | |
| new | new | Nepal Bhasa; Newari | Individual | Living | Newar | |
| nia | nia | Nias | Individual | Living | ||
| nic | Niger-Kordofanian languages | Collective | Niger-Congo languages | |||
| niu | niu | Niuean | Individual | Living | ||
| nld / dut* | nld | nl | Dutch; Flemish | Individual | Living | |
| nno | nno | nn | Norwegian Nynorsk; Nynorsk, Norwegian | Individual | Living | Nynorsk |
| nob | nob | nb | Bokmål, Norwegian; Norwegian Bokmål | Individual | Living | Bokmål |
| nog | nog | Nogai | Individual | Living | ||
| non | non | Norse, Old | Individual | Historical | ||
| nor | nor | no | Norwegian | Macrolanguage | Living | |
| nqo | nqo | N'Ko | Individual | Living | ||
| nso | nso | Pedi; Sepedi; Northern Sotho | Individual | Living | ||
| nub | Nubian languages | Collective | ||||
| nwc | nwc | Classical Newari; Old Newari; Classical Nepal Bhasa | Individual | Historical | ||
| nya | nya | ny | Chichewa; Chewa; Nyanja | Individual | Living | |
| nym | nym | Nyamwezi | Individual | Living | ||
| nyn | nyn | Nyankole | Individual | Living | Nkore | |
| nyo | nyo | Nyoro | Individual | Living | ||
| nzi | nzi | Nzima | Individual | Living | Nzema | |
| oci | oci | oc | Occitan (post 1500) | Individual | Living | |
| oji | oji | oj | Ojibwa | Macrolanguage | Living | Ojibwe |
| ori | ori | or | Oriya | Macrolanguage | Living | Odia |
| orm | orm | om | Oromo | Macrolanguage | Living | |
| osa | osa | Osage | Individual | Living | ||
| oss | oss | os | Ossetian; Ossetic | Individual | Living | |
| ota | ota | Turkish, Ottoman (1500–1928) | Individual | Historical | ||
| oto | Otomian languages | Collective | Oto-Pamean languages | |||
| paa | Papuan languages | Collective | ||||
| pag | pag | Pangasinan | Individual | Living | ||
| pal | pal | Pahlavi | Individual | Ancient | Middle Persian | |
| pam | pam | Pampanga; Kapampangan | Individual | Living | ||
| pan | pan | pa | Panjabi; Punjabi | Individual | Living | |
| pap | pap | Papiamento | Individual | Living | ||
| pau | pau | Palauan | Individual | Living | ||
| peo | peo | Persian, Old (ca. 600–400 B.C.) | Individual | Historical | ||
| phi | Philippine languages | Collective | ||||
| phn | phn | Phoenician | Individual | Ancient | ||
| pli | pli | pi | Pali | Individual | Ancient | |
| pol | pol | pl | Polish | Individual | Living | |
| pon | pon | Pohnpeian | Individual | Living | ||
| por | por | pt | Portuguese | Individual | Living | |
| pra | Prakrit languages | Collective | ||||
| pro | pro | Provençal, Old (to 1500); Old Occitan (to 1500) | Individual | Historical | ||
| pus | pus | ps | Pushto; Pashto | Macrolanguage | Living | |
| qaa-qtz | qaa-qtz | Reserved for local use | Local | |||
| que | que | qu | Quechua | Macrolanguage | Living | |
| raj | raj | Rajasthani | Macrolanguage | Living | ||
| rap | rap | Rapanui | Individual | Living | ||
| rar | rar | Rarotongan; Cook Islands Māori | Individual | Living | ||
| roa | Romance languages | Collective | ||||
| roh | roh | rm | Romansh | Individual | Living | |
| rom | rom | Romany | Macrolanguage | Living | Romani | |
| ron / rum* | ron | ro | Romanian; Moldavian; Moldovan | Individual | Living | |
| run | run | rn | Rundi | Individual | Living | Kirundi |
| rup | rup | Aromanian; Arumanian; Macedo-Romanian | Individual | Living | ||
| rus | rus | ru | Russian | Individual | Living | |
| sad | sad | Sandawe | Individual | Living | ||
| sag | sag | sg | Sango | Individual | Living | |
| sah | sah | Yakut | Individual | Living | ||
| sai | South American Indian languages | Collective | ||||
| sal | Salishan languages | Collective | ||||
| sam | sam | Samaritan Aramaic | Individual | Extinct | ||
| san | san | sa | Sanskrit | Individual | Ancient | |
| sas | sas | Sasak | Individual | Living | ||
| sat | sat | Santali | Individual | Living | ||
| scn | scn | Sicilian | Individual | Living | ||
| sco | sco | Scots | Individual | Living | ||
| sel | sel | Selkup | Individual | Living | ||
| sem | Semitic languages | Collective | ||||
| sga | sga | Irish, Old (to 900) | Individual | Historical | ||
| sgn | Sign Languages | Collective | ||||
| shn | shn | Shan | Individual | Living | ||
| sid | sid | Sidamo | Individual | Living | ||
| sin | sin | si | Sinhala; Sinhalese | Individual | Living | |
| sio | Siouan languages | Collective | ||||
| sit | Sino-Tibetan languages | Collective | ||||
| sla | Slavic languages | Collective | ||||
| slk / slo* | slk | sk | Slovak | Individual | Living | |
| slv | slv | sl | Slovenian | Individual | Living | Slovene |
| sma | sma | Southern Sami | Individual | Living | ||
| sme | sme | se | Northern Sami | Individual | Living | |
| smi | Sami languages | Collective | ||||
| smj | smj | Lule Sami | Individual | Living | ||
| smn | smn | Inari Sami | Individual | Living | ||
| smo | smo | sm | Samoan | Individual | Living | |
| sms | sms | Skolt Sami | Individual | Living | ||
| sna | sna | sn | Shona | Individual | Living | |
| snd | snd | sd | Sindhi | Individual | Living | |
| snk | snk | Soninke | Individual | Living | ||
| sog | sog | Sogdian | Individual | Ancient | ||
| som | som | so | Somali | Individual | Living | |
| son | Songhai languages | Collective | Songhay languages | |||
| sot | sot | st | Sotho, Southern | Individual | Living | |
| spa | spa | es | Spanish; Castilian | Individual | Living | |
| sqi / alb* | sqi | sq | Albanian | Macrolanguage | Living | |
| srd | srd | sc | Sardinian | Macrolanguage | Living | |
| srn | srn | Sranan Tongo | Individual | Living | ||
| srp | srp | sr | Serbian | Individual | Living | |
| srr | srr | Serer | Individual | Living | ||
| ssa | Nilo-Saharan languages | Collective | ||||
| ssw | ssw | ss | Swati | Individual | Living | Swazi |
| suk | suk | Sukuma | Individual | Living | ||
| sun | sun | su | Sundanese | Individual | Living | |
| sus | sus | Susu | Individual | Living | ||
| sux | sux | Sumerian | Individual | Ancient | ||
| swa | swa | sw | Swahili | Macrolanguage | Living | |
| swe | swe | sv | Swedish | Individual | Living | |
| syc | syc | Classical Syriac | Individual | Historical | ||
| syr | syr | Syriac | Macrolanguage | Living | ||
| tah | tah | ty | Tahitian | Individual | Living | |
| tai | Tai languages | Collective | ||||
| tam | tam | ta | Tamil | Individual | Living | |
| tat | tat | tt | Tatar | Individual | Living | |
| tel | tel | te | Telugu | Individual | Living | |
| tem | tem | Timne | Individual | Living | Temne | |
| ter | ter | Tereno | Individual | Living | Terena | |
| tet | tet | Tetum | Individual | Living | ||
| tgk | tgk | tg | Tajik | Individual | Living | |
| tgl | tgl | tl | Tagalog | Individual | Living | |
| tha | tha | th | Thai | Individual | Living | |
| tig | tig | Tigre | Individual | Living | ||
| tir | tir | ti | Tigrinya | Individual | Living | |
| tiv | tiv | Tiv | Individual | Living | ||
| tkl | tkl | Tokelau | Individual | Living | Tokelauan | |
| tlh | tlh | Klingon; tlhIngan-Hol | Individual | Constructed | ||
| tli | tli | Tlingit | Individual | Living | ||
| tmh | tmh | Tamashek | Macrolanguage | Living | Tamasheq | |
| tog | tog | Tonga (Nyasa) | Individual | Living | ||
| ton | ton | to | Tonga (Tonga Islands) | Individual | Living | Tongan |
| tpi | tpi | Tok Pisin | Individual | Living | ||
| tsi | tsi | Tsimshian | Individual | Living | ||
| tsn | tsn | tn | Tswana | Individual | Living | |
| tso | tso | ts | Tsonga | Individual | Living | |
| tuk | tuk | tk | Turkmen | Individual | Living | |
| tum | tum | Tumbuka | Individual | Living | ||
| tup | Tupi languages | Collective | Tupian languages | |||
| tur | tur | tr | Turkish | Individual | Living | |
| tut | Altaic languages | Collective | ||||
| tvl | tvl | Tuvalu | Individual | Living | Tuvaluan | |
| twi | twi | tw | Twi | Individual | Living | |
| tyv | tyv | Tuvinian | Individual | Living | Tuvan | |
| udm | udm | Udmurt | Individual | Living | ||
| uga | uga | Ugaritic | Individual | Ancient | ||
| uig | uig | ug | Uighur; Uyghur | Individual | Living | |
| ukr | ukr | uk | Ukrainian | Individual | Living | |
| umb | umb | Umbundu | Individual | Living | ||
| und | und | Undetermined | Special | |||
| urd | urd | ur | Urdu | Individual | Living | |
| uzb | uzb | uz | Uzbek | Macrolanguage | Living | |
| vai | vai | Vai | Individual | Living | ||
| ven | ven | ve | Venda | Individual | Living | |
| vie | vie | vi | Vietnamese | Individual | Living | |
| vol | vol | vo | Volapük | Individual | Constructed | |
| vot | vot | Votic | Individual | Living | ||
| wak | Wakashan languages | Collective | ||||
| wal | wal | Wolaitta; Wolaytta | Individual | Living | ||
| war | war | Waray | Individual | Living | ||
| was | was | Washo | Individual | Living | ||
| wen | Sorbian languages | Collective | ||||
| wln | wln | wa | Walloon | Individual | Living | |
| wol | wol | wo | Wolof | Individual | Living | |
| xal | xal | Kalmyk; Oirat | Individual | Living | ||
| xho | xho | xh | Xhosa | Individual | Living | |
| yao | yao | Yao | Individual | Living | ||
| yap | yap | Yapese | Individual | Living | ||
| yid | yid | yi | Yiddish | Macrolanguage | Living | |
| yor | yor | yo | Yoruba | Individual | Living | |
| ypk | Yupik languages | Collective | ||||
| zap | zap | Zapotec | Macrolanguage | Living | ||
| zbl | zbl | Blissymbols; Blissymbolics; Bliss | Individual | Constructed | ||
| zen | zen | Zenaga | Individual | Living | ||
| zgh | zgh | Standard Moroccan Tamazight | Individual | Living | Standard Moroccan Berber | |
| zha | zha | za | Zhuang; Chuang | Macrolanguage | Living | |
| zho / chi* | zho | zh | Chinese | Macrolanguage | Living | |
| znd | Zande languages | Collective | ||||
| zul | zul | zu | Zulu | Individual | Living | |
| zun | zun | Zuni | Individual | Living | ||
| zxx | zxx | No linguistic content; Not applicable | Special | |||
| zza | zza | Zaza; Dimili; Dimli; Kirdki; Kirmanjki; Zazaki | Macrolanguage | Living |