| Language | Prefix |
|---|---|
| English | en |
| French | fr |
| German | de |
| Spanish | es |
| Japanese | ja |
| Russian | ru |
| Portuguese | pt |
| Italian | it |
| Chinese (vernacular Chinese) |
zh |
| Arabic | ar |
| Persian | fa |
| Polish | pl |
| Dutch | nl |
| Indonesian | id |
| Ukrainian | uk |
| Hebrew | he |
| Swedish | sv |
| Czech | cs |
| Korean | ko |
| Vietnamese | vi |
| Catalan | ca |
| Norwegian (Bokmål) | no |
| Finnish | fi |
| Hungarian | hu |
| Turkish | tr |
| Romanian | ro |
| Greek | el |
| Hindi | hi |
| Bengali | bn |
| Azerbaijani | az |
| Simple English | simple |
| Cebuano | ceb |
| Swahili | sw |
| Kazakh | kk |
| Danish | da |
| Esperanto | eo |
| Serbian | sr |
| Lithuanian | lt |
| Slovak | sk |
| Bulgarian | bg |
| Slovene | sl |
| Basque | eu |
| Estonian | et |
| Croatian | hr |
| Malay | ms |
| Egyptian Arabic | arz |
| Urdu | ur |
| Thai | th |
| Tamil | ta |
| Telugu | te |
| Norwegian (Nynorsk) | nn |
| Galician | gl |
| Afrikaans | af |
| Bosnian | bs |
| Belarusian | be |
| Malayalam | ml |
| Georgian | ka |
| Icelandic | is |
| Albanian | sq |
| Uzbek | uz |
| Latin | la |
| Macedonian | mk |
| Latvian | lv |
| South Azerbaijani | azb |
| Marathi | mr |
| Serbo-Croatian | sh |
| Tagalog | tl |
| Welsh | cy |
| Scots | sco |
| Kurdish (Kurmanji) | ku |
| Kurdish (Sorani) | ckb |
| Asturian | ast |
| Belarusian (Taraškievica) | be-tarask |
| Cantonese | zh-yue |
| Irish | ga |
| Armenian | hy |
| Eastern Punjabi | pa |
| Burmese | my |
| Kannada | kn |
| Mongolian | mn |
| Waray | war |
| Southern Min/Min Nan | zh-min-nan |
| Volapük | vo |
| Minangkabau | min |
| Lombard | lmo |
| Haitian Creole | ht |
| Luxembourgish | lb |
| Breton | br |
| Gujarati | gu |
| Tajik | tg |
| Newar/Nepal Bhasa | new |
| Bishnupriya Manipuri | bpy |
| Low German | nds |
| Ido | io |
| Piedmontese | pms |
| Sundanese | su |
| Occitan | oc |
| Javanese | jv |
| Neapolitan | nap |
| Bashkir | ba |
| Sicilian | scn |
| Walloon | wa |
| Bavarian | bar |
| Aragonese | an |
| Ripuarian | ksh |
| Silesian | szl |
| West Frisian | fy |
| North Frisian | frr |
| Alemannic | als |
| Interlingua | ia |
| Yiddish | yi |
| Malagasy | mg |
| Scottish Gaelic | gd |
| Venetian | vec |
| Chechen | ce |
| Sanskrit | sa |
| Maithili | mai |
| Mingrelian | xmf |
| Sindhi | sd |
| Wu | wuu |
| Assamese | as |
| Hill Mari | mrj |
| Meadow Mari | mhr |
| Khmer | km |
| Amharic | am |
| Aromanian | roa-rup |
| Banyumasan | map-bms |
| Bihari (Bhojpuri) | bh |
| Mon | mnw |
| Shan | shn |
| Central Bikol | bcl |
| Corsican | co |
| Chuvash | cv |
| Dhivehi | dv |
| Dutch Low Saxon | nds-nl |
| Faroese | fo |
| Fiji Hindi | hif |
| Friulian | fur |
| Gan Chinese | gan |
| Gilaki | glk |
| Gujarati | gu |
| Hakka | hak |
| Ilokano | ilo |
| Kapampangan | pam |
| Kashubian | csb |
| Kotava | avk |
| Ligurian | lij |
| Limburgish | li |
| Manx | gv |
| Māori | mi |
| Maltese | mt |
| Nahuatl | nah |
| Nepali | ne |
| Norman | nrm |
| Northern Sami | se |
| Novial | nov |
| Quechua | qu |
| Ossetian | os |
| Pashto | ps |
| Pennsylvania German | pdc |
| Romansh | rm |
| Samogitian | bat-smg |
| Sardinian | sc |
| Sinhalese | si |
| Tatar | tt |
| Turkmen | tk |
| Upper Sorbian | hsb |
| Võro | fiu-vro |
| West Flemish | vls |
| Yoruba | yo |
| Zazaki | diq |
| Classical Chinese | zh-classical |
| Franco-Provençal/Arpitan | frp |
| Judaeo-Spanish/Ladino | lad |
| Cornish | kw |
| Hawaiian | haw |
| Old English/Anglo-Saxon | ang |
| Lingala | ln |
| Interlingue | ie |
| Wolof | wo |
| Crimean Tatar | crh |
| Navajo | nv |
| Lojban | jbo |
| Aymara | ay |
| Picard | pcd |
| Zeelandic | zea |
| Emilian-Romagnol | eml |
| Kyrgyz | ky |
| Igbo | ig |
| Odia | or |
| Zamboanga Chavacano | cbk-zam |
| Kongo | kg |
| Aramaic | arc |
| Vlax Romani | rmy |
| Abkhaz | ab |
| Guarani | gn |
| Somali | so |
| Kabyle | kab |
| Uyghur | ug |
| Saterland Frisian | stq |
| Hausa | ha |
| Udmurt | udm |
| Extremaduran | ext |
| Mazanderani | mzn |
| Papiamento | pap |
| Old Church Slavonic | cu |
| Yakut/Sakha | sah |
| Tetum | tet |
| Shona | sn |
| Lao | lo |
| Western Punjabi | pnb |
| Inuktitut | iu |
| Nauruan | na |
| Gothic | got |
| Tibetan | bo |
| Lower Sorbian | dsb |
| Cherokee | chr |
| Eastern Min/Min Dong | cdo |
| Oromo | om |
| Samoan | sm |
| Ewe | ee |
| Avar | av |
| Zulu | zu |
| Cree | cr |
| Norfolk | pih |
| Bislama | bi |
| Kinyarwanda | rw |
| Xhosa | xh |
| Greenlandic | kl |
| Inupiaq | ik |
| Buginese | bug |
| Tsonga | ts |
| Komi | kv |
| Sotho | st |
| Twi | tw |
| Buryat | bxr |
| Akan | ak |
| Chewa | ny |
| Zhuang | za |
| Kashmiri | ks |
| Luganda | lg |
| Mirandese | mwl |
| Lezgian | lez |
| Banjar | bjn |
| Konkani | gom |
| Northern Luri | lrc |
| Tuvan | tyv |
| Veps | vep |
| Northern Sotho | nso |
| Kabardian | kbd |
| Rusyn | rue |
| Palatine German | pfl |
| Gagauz | gag |
| Komi-Permyak | koi |
| Acehnese | ace |
| Livvi-Karelian | olo |
| Karakalpak | kaa |
| Erzya | myv |
| Adyghe | ady |
| Tulu | tcy |
| Doteli | dty |
| Atikamekw | atj |
| Dinka | din |
| Lingua Franca Nova | lfn |
| Gorontalo | gor |
| Santali | sat |
| Western Armenian | hyw |
| Balinese | ban |
| Sakizaya | szy |
| Guianan Creole | gcr |
| Moroccan Arabic | ary |
| Ladin | lld |
| Inari Sami | smn |
| Tarantino | roa-tara |
| Pali | pi |
| Pangasinan | pag |
| Tongan | to |
| Tok Pisin | tpi |
| Tahitian | ty |
| Tigrinya | ti |
| Bambara | bm |
| Pontic Greek | pnt |
| Swazi | ss |
| Venda | ve |
| Chamorro | ch |
| Dzongkha | dz |
| Tswana | tn |
| Tumbuka | tum |
| Kalmyk | xal |
| Fijian | fj |
| Lak | lbe |
| Kikuyu | ki |
| Fula | ff |
| Sango | sg |
| Kirundi | rn |
| Cheyenne | chy |
| Latgalian | ltg |
| Karachay-Balkar | krc |
| Moksha | mdf |
| Sranan Tongo | srn |
| Jamaican Patois | jam |
| Kabiye | kbp |
| Ingush | inh |
| N'Ko | nqo |
| Awadhi | awa |
| English | nostalgia |