Complete list of locale codes in Weblate languages.csv and the name of the locale printed out both from the Weblate list itself and with Locale::getDisplayName($locale)
| # | Weblate code | Weblate name | Locale::getDisplayName |
| 1 | aa | Afar | Afar |
| 2 | ab | Abkhazian | Abkhazian |
| 3 | abr | Abron | NONE |
| 4 | ace | Acehnese | Achinese |
| 5 | ach | Acholi | Acoli |
| 6 | ada | Adangme | Adangme |
| 7 | ady | Adyghe | Adyghe |
| 8 | ae | Avestan | Avestan |
| 9 | aeb | Arabic (Tunisian) | Tunisian Arabic |
| 10 | af | Afrikaans | Afrikaans |
| 11 | afh | Afrihili | Afrihili |
| 12 | aii | Assyrian Neo-Aramaic | NONE |
| 13 | ain | Ainu (Japan) | Ainu |
| 14 | ak | Akan | Akan |
| 15 | akk | Akkadian | Akkadian |
| 16 | ale | Aleut | Aleut |
| 17 | aln | Albanian (Gheg) | Gheg Albanian |
| 18 | alt | Altai (Southern) | Southern Altai |
| 19 | am | Amharic | Amharic |
| 20 | an | Aragonese | Aragonese |
| 21 | ang | English (Old) | Old English |
| 22 | anp | Angika | Angika |
| 23 | apc | Arabic (Levantine) | NONE |
| 24 | ar | Arabic | Arabic |
| 25 | ar_BH | Arabic (Bahrain) | Arabic (Bahrain) |
| 26 | ar_DZ | Arabic (Algeria) | Arabic (Algeria) |
| 27 | ar_EG | Arabic (Egypt) | Arabic (Egypt) |
| 28 | ar_KW | Arabic (Kuwait) | Arabic (Kuwait) |
| 29 | ar_LY | Arabic (Libya) | Arabic (Libya) |
| 30 | ar_MA | Arabic (Morocco) | Arabic (Morocco) |
| 31 | ar_SA | Arabic (Saudi Arabia) | Arabic (Saudi Arabia) |
| 32 | ar_XB | Arabic (XB pseudolocale) | Arabic (Pseudo-Bidi) |
| 33 | ar_YE | Arabic (Yemen) | Arabic (Yemen) |
| 34 | arc | Aramaic | Aramaic |
| 35 | arn | Mapudungun | Mapuche |
| 36 | arp | Arapaho | Arapaho |
| 37 | arq | Arabic (Algerian) | Algerian Arabic |
| 38 | ars | Arabic (Najdi) | Najdi Arabic |
| 39 | arw | Arawak | Arawak |
| 40 | arz | Arabic (Egyptian) | Egyptian Arabic |
| 41 | as | Assamese | Assamese |
| 42 | asa | Asu | Asu |
| 43 | ast | Asturian | Asturian |
| 44 | av | Avaric | Avaric |
| 45 | avk | Kotava | Kotava |
| 46 | awa | Awadhi | Awadhi |
| 47 | ay | Aymara | Aymara |
| 48 | ayc | Aymara (Southern) | NONE |
| 49 | az | Azerbaijani | Azerbaijani |
| 50 | azb | Azerbaijani (Southern) | NONE |
| 51 | ba | Bashkir | Bashkir |
| 52 | bal | Baluchi | Baluchi |
| 53 | ban | Balinese | Balinese |
| 54 | bar | Bavarian | Bavarian |
| 55 | bas | Basa (Cameroon) | Basaa |
| 56 | bbc | Batak Toba | Batak Toba |
| 57 | bci | Baoulé | NONE |
| 58 | be | Belarusian | Belarusian |
| 59 | be_Latn | Belarusian (latin) | Belarusian (Latin) |
| 60 | bej | Beja | Beja |
| 61 | bem | Bemba | Bemba |
| 62 | ber | Berber | NONE |
| 63 | bew | Betawi | Betawi |
| 64 | bez | Bena | Bena |
| 65 | bg | Bulgarian | Bulgarian |
| 66 | bgc | Haryanvi | Haryanvi |
| 67 | bgn | Balochi (Western) | Western Balochi |
| 68 | bh | Bihari | Bhojpuri |
| 69 | bhb | Bhili | NONE |
| 70 | bhi | Bhilali | NONE |
| 71 | bho | Bhojpuri | Bhojpuri |
| 72 | bi | Bislama | Bislama |
| 73 | bik | Bikol | Bikol |
| 74 | bin | Bini | Bini |
| 75 | bjj | Kanauji | NONE |
| 76 | bjn | Banjar | Banjar |
| 77 | bla | Siksika | Siksiká |
| 78 | blo | Anii | NONE |
| 79 | bm | Bambara | Bambara |
| 80 | bn | Bengali | Bangla |
| 81 | bn_BD | Bengali (Bangladesh) | Bangla (Bangladesh) |
| 82 | bn_IN | Bengali (India) | Bangla (India) |
| 83 | bnt | Bantu (Other) | NONE |
| 84 | bo | Tibetan | Tibetan |
| 85 | bo_CN | Tibetan (China) | Tibetan (China) |
| 86 | bqi | Luri (Bakhtiari) | Bakhtiari |
| 87 | br | Breton | Breton |
| 88 | bra | Braj | Braj |
| 89 | brb | Brao | NONE |
| 90 | brh | Brahui | Brahui |
| 91 | brx | Bodo | Bodo |
| 92 | bs | Bosnian | Bosnian |
| 93 | bs_Cyrl | Bosnian (cyrillic) | Bosnian (Cyrillic) |
| 94 | bs_Latn | Bosnian (latin) | Bosnian (Latin) |
| 95 | bua | Buriat | Buriat |
| 96 | bug | Buginese | Buginese |
| 97 | bum | Bulu (Cameroon) | Bulu |
| 98 | byn | Bilen | Blin |
| 99 | ca | Catalan | Catalan |
| 100 | ca@valencia | Valencian | NONE |
| 101 | ca_AD | Catalan (Andorra) | Catalan (Andorra) |
| 102 | cad | Caddo | Caddo |
| 103 | cak | Kaqchikel | NONE |
| 104 | car | Galibi Carib | Carib |
| 105 | ce | Chechen | Chechen |
| 106 | ceb | Cebuano | Cebuano |
| 107 | cgg | Chiga | Chiga |
| 108 | ch | Chamorro | Chamorro |
| 109 | chb | Chibcha | Chibcha |
| 110 | chg | Chagatai | Chagatai |
| 111 | chk | Chuukese | Chuukese |
| 112 | chm | Mari | Mari |
| 113 | chn | Chinook jargon | Chinook Jargon |
| 114 | cho | Choctaw | Choctaw |
| 115 | chp | Chipewyan | Chipewyan |
| 116 | chr | Cherokee | Cherokee |
| 117 | chy | Cheyenne | Cheyenne |
| 118 | ckb | Kurdish (Central) | Central Kurdish |
| 119 | ckb_IQ | "Kurdish (Central | Central Kurdish (Iraq) |
| 120 | ckb_IR | "Kurdish (Central | Central Kurdish (Iran) |
| 121 | cnr | Montenegrin | Montenegrin |
| 122 | cnr_Cyrl | Montenegrin (cyrillic) | Montenegrin (Cyrillic) |
| 123 | co | Corsican | Corsican |
| 124 | cop | Coptic | Coptic |
| 125 | cpe | Creoles and pidgins (English based) | NONE |
| 126 | cpf | Creoles and pidgins (French-based) | NONE |
| 127 | cpp | Creoles and pidgins (Portuguese-based) | NONE |
| 128 | cr | Cree | Cree |
| 129 | crh | Crimean Tatar | Crimean Tatar |
| 130 | crp | Creoles and pidgins | NONE |
| 131 | cs | Czech | Czech |
| 132 | csb | Kashubian | Kashubian |
| 133 | cu | Slavonic (Old Church) | Church Slavic |
| 134 | cv | Chuvash | Chuvash |
| 135 | cy | Welsh | Welsh |
| 136 | da | Danish | Danish |
| 137 | dak | Dakota | Dakota |
| 138 | dar | Dargwa | Dargwa |
| 139 | dcc | Deccan | NONE |
| 140 | de | German | German |
| 141 | de@formal | German (formal) | NONE |
| 142 | de@informal | German (informal) | NONE |
| 143 | de_1901 | German (old spelling) | German (Traditional German orthography) |
| 144 | de_AT | German (Austria) | German (Austria) |
| 145 | de_CH | German (Switzerland) | German (Switzerland) |
| 146 | de_LU | German (Luxembourg) | German (Luxembourg) |
| 147 | del | Delaware | Delaware |
| 148 | den | Slave (Athapascan) | Slave |
| 149 | dgr | Dogrib | Dogrib |
| 150 | din | Dinka | Dinka |
| 151 | dje | Zarma | Zarma |
| 152 | dnj | Dan | NONE |
| 153 | dnk | Dengka | NONE |
| 154 | doi | Dogri | Dogri |
| 155 | dry | Darai | NONE |
| 156 | dsb | Lower Sorbian | Lower Sorbian |
| 157 | dua | Duala | Duala |
| 158 | dum | Dutch (Middle) | Middle Dutch |
| 159 | dv | Dhivehi | Divehi |
| 160 | dyu | Dyula | Dyula |
| 161 | dz | Dzongkha | Dzongkha |
| 162 | ee | Ewe | Ewe |
| 163 | efi | Efik | Efik |
| 164 | egl | Emilian | Emilian |
| 165 | egy | Egyptian (Ancient) | Ancient Egyptian |
| 166 | eka | Ekajuk | Ekajuk |
| 167 | el | Greek | Greek |
| 168 | elx | Elamite | Elamite |
| 169 | en | English | English |
| 170 | en@pirate | English (Pirate) | NONE |
| 171 | en_AU | English (Australia) | English (Australia) |
| 172 | en_CA | English (Canada) | English (Canada) |
| 173 | en_GB | English (United Kingdom) | English (United Kingdom) |
| 174 | en_IE | English (Ireland) | English (Ireland) |
| 175 | en_IN | English (India) | English (India) |
| 176 | en_NZ | English (New Zealand) | English (New Zealand) |
| 177 | en_PH | English (Philippines) | English (Philippines) |
| 178 | en_Shaw | English (Shavian) | English (Shavian) |
| 179 | en_Shaw_GB | "English (Shavian | English (Shavian, United Kingdom) |
| 180 | en_Shaw_US | "English (Shavian | English (Shavian, United States) |
| 181 | en_US | English (United States) | English (United States) |
| 182 | en_XA | English (XA pseudolocale) | English (Pseudo-Accents) |
| 183 | en_ZA | English (South Africa) | English (South Africa) |
| 184 | en_devel | English (Developer) | English (DEVEL) |
| 185 | enm | English (Middle) | Middle English |
| 186 | eo | Esperanto | Esperanto |
| 187 | es | Spanish | Spanish |
| 188 | es@formal | Spanish (formal) | NONE |
| 189 | es@informal | Spanish (informal) | NONE |
| 190 | es_419 | Spanish (Latin America) | Spanish (Latin America) |
| 191 | es_AR | Spanish (Argentina) | Spanish (Argentina) |
| 192 | es_BO | Spanish (Bolivia) | Spanish (Bolivia) |
| 193 | es_CL | Spanish (Chile) | Spanish (Chile) |
| 194 | es_CO | Spanish (Colombia) | Spanish (Colombia) |
| 195 | es_CR | Spanish (Costa Rica) | Spanish (Costa Rica) |
| 196 | es_CU | Spanish (Cuba) | Spanish (Cuba) |
| 197 | es_DO | Spanish (Dominican Republic) | Spanish (Dominican Republic) |
| 198 | es_EC | Spanish (Ecuador) | Spanish (Ecuador) |
| 199 | es_MX | Spanish (Mexico) | Spanish (Mexico) |
| 200 | es_NI | Spanish (Nicaragua) | Spanish (Nicaragua) |
| 201 | es_PA | Spanish (Panama) | Spanish (Panama) |
| 202 | es_PE | Spanish (Peru) | Spanish (Peru) |
| 203 | es_PR | Spanish (Puerto Rico) | Spanish (Puerto Rico) |
| 204 | es_SV | Spanish (El Salvador) | Spanish (El Salvador) |
| 205 | es_US | Spanish (American) | Spanish (United States) |
| 206 | es_UY | Spanish (Uruguay) | Spanish (Uruguay) |
| 207 | es_VE | Spanish (Venezuela) | Spanish (Venezuela) |
| 208 | et | Estonian | Estonian |
| 209 | eu | Basque | Basque |
| 210 | ewo | Ewondo | Ewondo |
| 211 | ext | Extremaduran | Extremaduran |
| 212 | fa | Persian | Persian |
| 213 | fa_AF | Dari | Persian (Afghanistan) |
| 214 | fan | Fang (Equatorial Guinea) | Fang |
| 215 | fat | Fanti | Fanti |
| 216 | fbl | Bikol (West Albay) | NONE |
| 217 | ff | Fulah | Fula |
| 218 | ffm | Fulfulde (Maasina) | NONE |
| 219 | fi | Finnish | Finnish |
| 220 | fil | Filipino | Filipino |
| 221 | fj | Fijian | Fijian |
| 222 | fo | Faroese | Faroese |
| 223 | fon | Fon | Fon |
| 224 | fr | French | French |
| 225 | fr@formal | French (formal) | NONE |
| 226 | fr@informal | French (informal) | NONE |
| 227 | fr_AG | French (Antigua and Barbuda) | French (Antigua & Barbuda) |
| 228 | fr_BE | French (Belgium) | French (Belgium) |
| 229 | fr_CA | French (Canada) | French (Canada) |
| 230 | fr_CH | French (Switzerland) | French (Switzerland) |
| 231 | fr_LU | French (Luxembourg) | French (Luxembourg) |
| 232 | fr_SN | French (Senegal) | French (Senegal) |
| 233 | frc | French (Louisiana) | Cajun French |
| 234 | frk | Frankish | NONE |
| 235 | frm | French (Middle) | Middle French |
| 236 | fro | French (Old) | Old French |
| 237 | frp | Franco-Provençal | Arpitan |
| 238 | frr | Frisian (Northern) | Northern Frisian |
| 239 | frs | Frisian (Eastern) | Eastern Frisian |
| 240 | fuq | Fulfulde (Central-Eastern Niger) | NONE |
| 241 | fur | Friulian | Friulian |
| 242 | fuv | Fulfulde (Nigerian) | NONE |
| 243 | fvr | Fur | NONE |
| 244 | fy | Frisian | Western Frisian |
| 245 | ga | Irish | Irish |
| 246 | gaa | Ga | Ga |
| 247 | gan | Chinese (Gan) | Gan Chinese |
| 248 | gay | Gayo | Gayo |
| 249 | gba | Gbaya (Central African Republic) | Gbaya |
| 250 | gbm | Garhwali | NONE |
| 251 | gd | Gaelic | Scottish Gaelic |
| 252 | gez | Ge'ez | Geez |
| 253 | gil | Gilbertese | Gilbertese |
| 254 | gl | Galician | Galician |
| 255 | glk | Gilaki | Gilaki |
| 256 | gmh | High German (Middle) | Middle High German |
| 257 | gn | Guarani | Guarani |
| 258 | goh | High German (Old) | Old High German |
| 259 | gom | Konkani (Goan) | Goan Konkani |
| 260 | gon | Gondi | Gondi |
| 261 | gor | Gorontalo | Gorontalo |
| 262 | got | Gothic | Gothic |
| 263 | grb | Grebo | Grebo |
| 264 | grc | Greek (Ancient) | Ancient Greek |
| 265 | gsw | Alemannic | Swiss German |
| 266 | gu | Gujarati | Gujarati |
| 267 | gu_IN | Gujarati (India) | Gujarati (India) |
| 268 | guc | Wayuu | Wayuu |
| 269 | gug | Guaraní (Paraguayan) | Guarani |
| 270 | gum | Guambiano | NONE |
| 271 | gun | Guaraní (Mbyá) | NONE |
| 272 | gur | Farefare | Frafra |
| 273 | guw | Gun | NONE |
| 274 | guz | Gusii | Gusii |
| 275 | gv | Manx | Manx |
| 276 | gwi | Gwichʼin | Gwichʼin |
| 277 | ha | Hausa | Hausa |
| 278 | hai | Haida | Haida |
| 279 | hak | Chinese (Hakka) | Hakka Chinese |
| 280 | haw | Hawaiian | Hawaiian |
| 281 | haz | Hazaragi | NONE |
| 282 | he | Hebrew | Hebrew |
| 283 | he_IL | Hebrew (Israel) | Hebrew (Israel) |
| 284 | hi | Hindi | Hindi |
| 285 | hi@hinglish | Hindi (Hinglish) | NONE |
| 286 | hi_Latn | Hindi (latin) | Hindi (Latin) |
| 287 | hil | Hiligaynon | Hiligaynon |
| 288 | hit | Hittite | Hittite |
| 289 | hmn | Hmong | Hmong |
| 290 | hne | Chhattisgarhi | NONE |
| 291 | hnj | Hmong Njua | Hmong Njua |
| 292 | hno | Hindko (Northern) | NONE |
| 293 | ho | Hiri Motu | Hiri Motu |
| 294 | hoc | Ho | NONE |
| 295 | hoj | Hadothi | NONE |
| 296 | hr | Croatian | Croatian |
| 297 | hrx | Hunsrik | NONE |
| 298 | hsb | Upper Sorbian | Upper Sorbian |
| 299 | hsn | Chinese (Xiang) | Xiang Chinese |
| 300 | ht | Haitian | Haitian Creole |
| 301 | hu | Hungarian | Hungarian |
| 302 | hup | Hupa | Hupa |
| 303 | hus | Huastec | NONE |
| 304 | hy | Armenian | Armenian |
| 305 | hz | Herero | Herero |
| 306 | ia | Interlingua | Interlingua |
| 307 | iba | Iban | Iban |
| 308 | ibb | Ibibio | Ibibio |
| 309 | id | Indonesian | Indonesian |
| 310 | ie | Occidental | Interlingue |
| 311 | ig | Igbo | Igbo |
| 312 | ii | Nuosu | Sichuan Yi |
| 313 | ik | Inupiaq | Inupiaq |
| 314 | ilo | Iloko | Iloko |
| 315 | inh | Ingush | Ingush |
| 316 | io | Ido | Ido |
| 317 | is | Icelandic | Icelandic |
| 318 | it | Italian | Italian |
| 319 | it@formal | Italian (formal) | NONE |
| 320 | it@informal | Italian (informal) | NONE |
| 321 | it_CH | Italian (Switzerland) | Italian (Switzerland) |
| 322 | iu | Inuktitut | Inuktitut |
| 323 | ja | Japanese | Japanese |
| 324 | ja_KS | Japanese (Kansai) | Japanese (KS) |
| 325 | jam | Jamaican Patois | Jamaican Creole English |
| 326 | jbo | Lojban | Lojban |
| 327 | jgo | Ngomba | Ngomba |
| 328 | jmc | Machame | Machame |
| 329 | jpr | Judeo-Persian | Judeo-Persian |
| 330 | jrb | Judeo-Arabic | Judeo-Arabic |
| 331 | jv | Javanese | Javanese |
| 332 | ka | Georgian | Georgian |
| 333 | kaa | Karakalpak | Kara-Kalpak |
| 334 | kab | Kabyle | Kabyle |
| 335 | kac | Kachin | Kachin |
| 336 | kaj | Jju | Jju |
| 337 | kam | Kamba (Kenya) | Kamba |
| 338 | kaw | Kawi | Kawi |
| 339 | kbd | Kabardian | Kabardian |
| 340 | kcg | Tyap | Tyap |
| 341 | kde | Makonde | Makonde |
| 342 | kea | Kabuverdianu | Kabuverdianu |
| 343 | kfy | Kumaoni | NONE |
| 344 | kg | Kongo | Kongo |
| 345 | kha | Khasi | Khasi |
| 346 | khn | Khandesi | NONE |
| 347 | kho | Khotanese | Khotanese |
| 348 | ki | Gikuyu | Kikuyu |
| 349 | kj | Kwanyama | Kuanyama |
| 350 | kk | Kazakh | Kazakh |
| 351 | kk_Latn | Kazakh (latin) | Kazakh (Latin) |
| 352 | kkj | Kako | Kako |
| 353 | kl | Greenlandic | Kalaallisut |
| 354 | kln | Kalenjin | Kalenjin |
| 355 | km | Khmer (Central) | Khmer |
| 356 | kmb | Kimbundu | Kimbundu |
| 357 | kmr | Kurdish (Northern) | Kurdish |
| 358 | kmr_Latn | "Kurdish (Northern | Kurdish (Latin) |
| 359 | kn | Kannada | Kannada |
| 360 | ko | Korean | Korean |
| 361 | kok | Konkani | Konkani |
| 362 | kos | Kosraean | Kosraean |
| 363 | kpe | Kpelle | Kpelle |
| 364 | kr | Kanuri | Kanuri |
| 365 | krc | Karachay-Balkar | Karachay-Balkar |
| 366 | kri | Krio | Krio |
| 367 | krl | Karelian | Karelian |
| 368 | kru | Kurukh | Kurukh |
| 369 | ks | Kashmiri | Kashmiri |
| 370 | ksb | Shambala | Shambala |
| 371 | ksh | Colognian | Colognian |
| 372 | ku | Kurdish | Kurdish |
| 373 | kum | Kumyk | Kumyk |
| 374 | kut | Kutenai | Kutenai |
| 375 | kv | Komi | Komi |
| 376 | kw | Cornish | Cornish |
| 377 | kxm | Khmer (Northern) | NONE |
| 378 | ky | Kyrgyz | Kyrgyz |
| 379 | la | Latin | Latin |
| 380 | lad | Ladino | Ladino |
| 381 | lag | Langi | Langi |
| 382 | laj | Lango (Uganda) | NONE |
| 383 | lam | Lamba | Lamba |
| 384 | lb | Luxembourgish | Luxembourgish |
| 385 | lez | Lezghian | Lezghian |
| 386 | lfn | Lingua Franca Nova | Lingua Franca Nova |
| 387 | lg | Luganda | Ganda |
| 388 | li | Limburgish | Limburgish |
| 389 | lij | Ligurian | Ligurian |
| 390 | ljp | Lampung Api | NONE |
| 391 | lki | Laki | NONE |
| 392 | lkt | Lakota | Lakota |
| 393 | lmn | Lambadi | NONE |
| 394 | lmo | Lombard | Lombard |
| 395 | ln | Lingala | Lingala |
| 396 | lo | Lao | Lao |
| 397 | lol | Mongo | Mongo |
| 398 | loz | Lozi | Lozi |
| 399 | lrc | Luri (Northern) | Northern Luri |
| 400 | lt | Lithuanian | Lithuanian |
| 401 | ltg | Latgalian | Latgalian |
| 402 | lu | Luba-Katanga | Luba-Katanga |
| 403 | lua | Luba-Lulua | Luba-Lulua |
| 404 | lui | Luiseno | Luiseno |
| 405 | lun | Lunda | Lunda |
| 406 | luo | Luo (Kenya and Tanzania) | Luo |
| 407 | lus | Lushai | Mizo |
| 408 | luy | Luyia | Luyia |
| 409 | luz | Luri (Southern) | NONE |
| 410 | lv | Latvian | Latvian |
| 411 | lv@formal | Latvian (formal) | NONE |
| 412 | lv@informal | Latvian (informal) | NONE |
| 413 | lzh | Chinese (Literary) | Literary Chinese |
| 414 | mad | Madurese | Madurese |
| 415 | mag | Magahi | Magahi |
| 416 | mai | Maithili | Maithili |
| 417 | mak | Makasar | Makasar |
| 418 | man | Mandingo | Mandingo |
| 419 | mas | Masai | Masai |
| 420 | mdf | Moksha | Moksha |
| 421 | mdh | Maguindanaon | NONE |
| 422 | mdr | Mandar | Mandar |
| 423 | men | Mende (Sierra Leone) | Mende |
| 424 | mer | Meru | Meru |
| 425 | mfa | Malay (Pattani) | NONE |
| 426 | mfe | Morisyen | Morisyen |
| 427 | mg | Malagasy | Malagasy |
| 428 | mga | Irish (Middle) | Middle Irish |
| 429 | mgh | Makhuwa-Meetto | Makhuwa-Meetto |
| 430 | mgo | Metaʼ | Metaʼ |
| 431 | mh | Marshallese | Marshallese |
| 432 | mhr | Meadow Mari | Mari |
| 433 | mi | Maori | Māori |
| 434 | mia | Miami | NONE |
| 435 | mic | Mi'kmaq | Mi'kmaq |
| 436 | min | Minangkabau | Minangkabau |
| 437 | mjw | Karbi | NONE |
| 438 | mk | Macedonian | Macedonian |
| 439 | ml | Malayalam | Malayalam |
| 440 | mn | Mongolian | Mongolian |
| 441 | mnc | Manchu | Manchu |
| 442 | mni | Manipuri | Manipuri |
| 443 | mnk | Mandinka | Mandingo |
| 444 | mnw | Mon | NONE |
| 445 | moe | Innu | Innu-aimun |
| 446 | moh | Mohawk | Mohawk |
| 447 | mos | Mossi | Mossi |
| 448 | mr | Marathi | Marathi |
| 449 | mrh | Mara | NONE |
| 450 | ms | Malay | Malay |
| 451 | ms_Arab | Malay (Jawi) | Malay (Arabic) |
| 452 | mt | Maltese | Maltese |
| 453 | mtr | Mewari | NONE |
| 454 | mus | Creek | Muscogee |
| 455 | mwl | Mirandese | Mirandese |
| 456 | mwr | Marwari | Marwari |
| 457 | my | Burmese | Burmese |
| 458 | my@Zawgyi | Burmese (Zawgyi) | NONE |
| 459 | myv | Erzya | Erzya |
| 460 | myx | Masaaba | NONE |
| 461 | mzn | Mazanderani | Mazanderani |
| 462 | na | Nauru | Nauru |
| 463 | nah | Nahuatl | NONE |
| 464 | nan_Hant | "Chinese (Min Nan | Min Nan Chinese (Traditional) |
| 465 | nan_Latn | "Chinese (Min Nan | Min Nan Chinese (Latin) |
| 466 | nap | Neapolitan | Neapolitan |
| 467 | naq | Nama | Nama |
| 468 | nb_NO | Norwegian Bokmål | Norwegian Bokmål (Norway) |
| 469 | nd | Ndebele (Northern) | North Ndebele |
| 470 | ndc | Ndau | NONE |
| 471 | nds | German (Low) | Low German |
| 472 | ne | Nepali | Nepali |
| 473 | new | Newari | Newari |
| 474 | ng | Ndonga | Ndonga |
| 475 | ngl | Lomwe | NONE |
| 476 | nia | Nias | Nias |
| 477 | niu | Niuean | Niuean |
| 478 | nl | Dutch | Dutch |
| 479 | nl@formal | Dutch (formal) | NONE |
| 480 | nl@informal | Dutch (informal) | NONE |
| 481 | nl_BE | Dutch (Belgium) | Dutch (Belgium) |
| 482 | nn | Norwegian Nynorsk | Norwegian Nynorsk |
| 483 | nnh | Ngiemboon | Ngiemboon |
| 484 | nod | Thai (Northern) | NONE |
| 485 | noe | Nimadi | NONE |
| 486 | nog | Nogai | Nogai |
| 487 | non | Norse (Old) | Old Norse |
| 488 | nqo | N’Ko | N’Ko |
| 489 | nr | Ndebele (Southern) | South Ndebele |
| 490 | nso | Pedi | Northern Sotho |
| 491 | nuk | Nuu-chah-nulth | NONE |
| 492 | nv | Navaho | Navajo |
| 493 | nwc | Newari (Classical) | Classical Newari |
| 494 | ny | Nyanja | Nyanja |
| 495 | nym | Nyamwezi | Nyamwezi |
| 496 | nyn | Nyankole | Nyankole |
| 497 | nyo | Nyoro | Nyoro |
| 498 | nzi | Nzima | Nzima |
| 499 | oc | Occitan | Occitan |
| 500 | oj | Ojibwe | Ojibwa |
| 501 | om | Oromo | Oromo |
| 502 | or | Odia | Odia |
| 503 | os | Ossetian | Ossetic |
| 504 | osa | Osage | Osage |
| 505 | ota | Turkish (Ottoman) | Ottoman Turkish |
| 506 | otk | Kokturk | NONE |
| 507 | ovd | Elfdalian | NONE |
| 508 | pa | Punjabi | Punjabi |
| 509 | pa_PK | Punjabi (Pakistan) | Punjabi (Pakistan) |
| 510 | pag | Pangasinan | Pangasinan |
| 511 | pal | Pahlavi | Pahlavi |
| 512 | pam | Pampanga | Pampanga |
| 513 | pap | Papiamento | Papiamento |
| 514 | pau | Palauan | Palauan |
| 515 | pbb | Páez | NONE |
| 516 | pcm | Pidgin (Nigeria) | Nigerian Pidgin |
| 517 | pdt | Plautdietsch | Plautdietsch |
| 518 | peo | Persian (Old) | Old Persian |
| 519 | phn | Phoenician | Phoenician |
| 520 | pi | Pali | Pali |
| 521 | pl | Polish | Polish |
| 522 | pl@formal | Polish (formal) | NONE |
| 523 | pl@informal | Polish (informal) | NONE |
| 524 | pms | Piemontese | Piedmontese |
| 525 | pon | Pohnpeian | Pohnpeian |
| 526 | prg | Prussian | Prussian |
| 527 | pro | Provençal (Old) | Old Provençal |
| 528 | ps | Pashto | Pashto |
| 529 | pt | Portuguese | Portuguese |
| 530 | pt@formal | Portuguese (formal) | NONE |
| 531 | pt@informal | Portuguese (informal) | NONE |
| 532 | pt_AO | Portuguese (Angola) | Portuguese (Angola) |
| 533 | pt_BR | Portuguese (Brazil) | Portuguese (Brazil) |
| 534 | pt_BR@formal | "Portuguese (Brazil | NONE |
| 535 | pt_BR@informal | "Portuguese (Brazil | NONE |
| 536 | pt_PT | Portuguese (Portugal) | Portuguese (Portugal) |
| 537 | qdt | Eskimo (Pacific Coast Alaskan) | NONE |
| 538 | qtp | Gayón | NONE |
| 539 | qu | Quechua | Quechua |
| 540 | qu_EC | Quechua (Ecuador) | Quechua (Ecuador) |
| 541 | quc | K'iche' | Kʼicheʼ |
| 542 | qya | Quenya | NONE |
| 543 | raj | Rajasthani | Rajasthani |
| 544 | rap | Rapanui | Rapanui |
| 545 | rar | Rarotongan | Rarotongan |
| 546 | rcf | Réunion Creole | NONE |
| 547 | rej | Rejang | NONE |
| 548 | rhg | Rohingya | Rohingya |
| 549 | rif | Tarifit | Riffian |
| 550 | rkt | Rangpuri | NONE |
| 551 | rm | Romansh | Romansh |
| 552 | rmt | Domari | NONE |
| 553 | rn | Rundi | Rundi |
| 554 | rng | Ronga | NONE |
| 555 | ro | Romanian | Romanian |
| 556 | ro_MD | Moldavian | Romanian (Moldova) |
| 557 | rof | Rombo | Rombo |
| 558 | rom | Romany | Romany |
| 559 | ru | Russian | Russian |
| 560 | ru@formal | Russian (formal) | NONE |
| 561 | ru@informal | Russian (informal) | NONE |
| 562 | ru_UA | Russian (Ukraine) | Russian (Ukraine) |
| 563 | rue | Rusyn | Rusyn |
| 564 | rup | Macedo-Romanian | Aromanian |
| 565 | rw | Kinyarwanda | Kinyarwanda |
| 566 | rwk | Rwa | Rwa |
| 567 | sa | Sanskrit | Sanskrit |
| 568 | sad | Sandawe | Sandawe |
| 569 | sah | Yakut | Yakut |
| 570 | sai | South American Indian (Other) | NONE |
| 571 | sam | Samaritan Aramaic | Samaritan Aramaic |
| 572 | saq | Samburu | Samburu |
| 573 | sas | Sasak | Sasak |
| 574 | sat | Santali | Santali |
| 575 | sc | Sardinian | Sardinian |
| 576 | sck | Sadri | NONE |
| 577 | scn | Sicilian | Sicilian |
| 578 | sco | Scots | Scots |
| 579 | sd | Sindhi | Sindhi |
| 580 | sdh | Kurdish (Southern) | Southern Kurdish |
| 581 | se | Sami (Northern) | Northern Sami |
| 582 | sef | Senoufo (Cebaara) | NONE |
| 583 | seh | Sena | Sena |
| 584 | sel | Selkup | Selkup |
| 585 | ses | Koyraboro Senni | Koyraboro Senni |
| 586 | sg | Sango | Sango |
| 587 | sga | Irish (Old) | Old Irish |
| 588 | sgn | Sign Languages | NONE |
| 589 | sgs | Samogitian | Samogitian |
| 590 | shi | Tachelhit | Tachelhit |
| 591 | shn | Shan | Shan |
| 592 | si | Sinhala | Sinhala |
| 593 | sid | Sidamo | Sidamo |
| 594 | sjd | Sami (Kildin) | NONE |
| 595 | sk | Slovak | Slovak |
| 596 | skr | Saraiki | NONE |
| 597 | sl | Slovenian | Slovenian |
| 598 | sm | Samoan | Samoan |
| 599 | sma | Sami (Southern) | Southern Sami |
| 600 | smi | Sami | NONE |
| 601 | smj | Sami (Lule) | Lule Sami |
| 602 | sml | Sama (Central) | NONE |
| 603 | smn | Sami (Inari) | Inari Sami |
| 604 | sms | Sami (Skolt) | Skolt Sami |
| 605 | sn | Shona | Shona |
| 606 | snk | Soninke | Soninke |
| 607 | so | Somali | Somali |
| 608 | sog | Sogdian | Sogdien |
| 609 | son | Songhai | NONE |
| 610 | sou | Thai (Southern) | NONE |
| 611 | sq | Albanian | Albanian |
| 612 | sr | Serbian | Serbian |
| 613 | sr@ijekavian | Serbian (Ijekavian) | NONE |
| 614 | sr@ijekavian_Latn | "Serbian (Ijekavian | NONE |
| 615 | sr_Cyrl | Serbian (cyrillic) | Serbian (Cyrillic) |
| 616 | sr_Latn | Serbian (latin) | Serbian (Latin) |
| 617 | srn | Sranan Tongo | Sranan Tongo |
| 618 | srr | Serer | Serer |
| 619 | ss | Swati | Swati |
| 620 | ssy | Saho | Saho |
| 621 | st | Sotho (Southern) | Southern Sotho |
| 622 | su | Sundanese | Sundanese |
| 623 | suk | Sukuma | Sukuma |
| 624 | sus | Susu | Susu |
| 625 | sux | Sumerian | Sumerian |
| 626 | sv | Swedish | Swedish |
| 627 | sw | Swahili | Swahili |
| 628 | sw_CD | Swahili (Congo) | Swahili (Congo - Kinshasa) |
| 629 | sw_TZ | Swahili (Tanzania) | Swahili (Tanzania) |
| 630 | swg | Swabian | NONE |
| 631 | swv | Shekhawati | NONE |
| 632 | sxu | Saxon (Upper) | NONE |
| 633 | syc | Syriac (Classical) | Classical Syriac |
| 634 | syl | Sylheti | NONE |
| 635 | syr | Syriac | Syriac |
| 636 | szl | Silesian | Silesian |
| 637 | ta | Tamil | Tamil |
| 638 | ta_LK | Tamil (Sri Lanka) | Tamil (Sri Lanka) |
| 639 | tcy | Tulu | Tulu |
| 640 | te | Telugu | Telugu |
| 641 | tem | Timne | Timne |
| 642 | teo | Teso | Teso |
| 643 | ter | Tereno | Tereno |
| 644 | tet | Tetum | Tetum |
| 645 | tg | Tajik | Tajik |
| 646 | th | Thai | Thai |
| 647 | ti | Tigrinya | Tigrinya |
| 648 | tig | Tigre | Tigre |
| 649 | tiv | Tiv | Tiv |
| 650 | tk | Turkmen | Turkmen |
| 651 | tkl | Tokelau | Tokelau |
| 652 | tl | Tagalog | Tagalog |
| 653 | tlh | Klingon | Klingon |
| 654 | tlh-qaak | Klingon (pIqaD) | Klingon (Qaak) |
| 655 | tli | Tlingit | Tlingit |
| 656 | tly | Talysh | Talysh |
| 657 | tmh | Tamashek | Tamashek |
| 658 | tn | Tswana | Tswana |
| 659 | to | Tongan | Tongan |
| 660 | tog | Tonga (Nyasa) | Nyasa Tonga |
| 661 | tok | Toki Pona | Toki Pona |
| 662 | tpi | Tok Pisin | Tok Pisin |
| 663 | tr | Turkish | Turkish |
| 664 | trv | Taroko | Taroko |
| 665 | ts | Tsonga | Tsonga |
| 666 | tsg | Tausug | NONE |
| 667 | tsi | Tsimshian | Tsimshian |
| 668 | tsj | Tshangla | NONE |
| 669 | tt | Tatar | Tatar |
| 670 | tt@iqtelif | Tatar (IQTElif) | NONE |
| 671 | tts | Thai (Northeastern) | NONE |
| 672 | tum | Tumbuka | Tumbuka |
| 673 | tvl | Tuvalu | Tuvalu |
| 674 | tw | Twi | Twi |
| 675 | ty | Tahitian | Tahitian |
| 676 | tyv | Tuvinian | Tuvinian |
| 677 | tzj | Tz'utujil | NONE |
| 678 | tzl | Talossan | NONE |
| 679 | tzm | Tamazight (Central Atlas) | Central Atlas Tamazight |
| 680 | udm | Udmurt | Udmurt |
| 681 | ug | Uyghur | Uyghur |
| 682 | uga | Ugaritic | Ugaritic |
| 683 | uk | Ukrainian | Ukrainian |
| 684 | umb | Umbundu | Umbundu |
| 685 | und | Undetermined | Unknown language |
| 686 | unr | Mundari | NONE |
| 687 | ur | Urdu | Urdu |
| 688 | ur_IN | Urdu (India) | Urdu (India) |
| 689 | ur_PK | Urdu (Pakistan) | Urdu (Pakistan) |
| 690 | uz | Uzbek | Uzbek |
| 691 | uz_Latn | Uzbek (latin) | Uzbek (Latin) |
| 692 | vai | Vai | Vai |
| 693 | ve | Venda | Venda |
| 694 | vec | Venetian | Venetian |
| 695 | vi | Vietnamese | Vietnamese |
| 696 | vls | Flemish (West) | West Flemish |
| 697 | vmf | Mainfränkisch | Main-Franconian |
| 698 | vmw | Makhuwa | NONE |
| 699 | vo | Volapük | Volapük |
| 700 | vot | Votic | Votic |
| 701 | vun | Vunjo | Vunjo |
| 702 | wa | Walloon | Walloon |
| 703 | wae | German (Walser) | Walser |
| 704 | wal | Wolaytta | Wolaytta |
| 705 | war | Waray (Philippines) | Waray |
| 706 | was | Washo | Washo |
| 707 | wbq | Waddar | NONE |
| 708 | wbr | Wagdi | NONE |
| 709 | wen | Sorbian | NONE |
| 710 | wep | Westphalien | NONE |
| 711 | wo | Wolof | Wolof |
| 712 | wtm | Mewati | NONE |
| 713 | wuu | Chinese (Wu) | Wu Chinese |
| 714 | wuu_Hans | Wu (Simplified) | Wu Chinese (Simplified) |
| 715 | wuu_Hant | Wu (Traditional) | Wu Chinese (Traditional) |
| 716 | xal | Kalmyk | Kalmyk |
| 717 | xh | Xhosa | Xhosa |
| 718 | xnr | Kangri | NONE |
| 719 | xog | Soga | Soga |
| 720 | yao | Yao | Yao |
| 721 | yap | Yapese | Yapese |
| 722 | yi | Yiddish | Yiddish |
| 723 | yo | Yoruba | Yoruba |
| 724 | yua | Yucateco | NONE |
| 725 | yue_Hans | Yue (Simplified) | Cantonese (Simplified) |
| 726 | yue_Hant | Yue (Traditional) | Cantonese (Traditional) |
| 727 | za | Zhuang | Zhuang |
| 728 | zap | Zapotec | Zapotec |
| 729 | zbl | Blissymbols | Blissymbols |
| 730 | zen | Zenaga | Zenaga |
| 731 | zgh | Tamazight (Standard Moroccan) | Standard Moroccan Tamazight |
| 732 | zh_Hans | Chinese (Simplified) | Chinese (Simplified) |
| 733 | zh_Hans_SG | "Chinese (Simplified | Chinese (Simplified, Singapore) |
| 734 | zh_Hant | Chinese (Traditional) | Chinese (Traditional) |
| 735 | zh_Hant_HK | "Chinese (Traditional | Chinese (Traditional, Hong Kong SAR China) |
| 736 | zh_Latn | Chinese (Pinyin) | Chinese (Latin) |
| 737 | zu | Zulu | Zulu |
| 738 | zun | Zuni | Zuni |
| 739 | zza | Zaza | Zaza |