| 1 | Egyptian Lahgtna | egyptian lahgtna | eg |
| 2 | Saudi Lahgtna | saudi lahgtna | sa |
| 3 | Moroccan Lahgtna | moroccan lahgtna | ma |
| 4 | Bahraini Lahgtna | bahraini lahgtna | bh |
| 5 | Sudanese Lahgtna | sudanese lahgtna | sd |
| 6 | Iraqi Lahgtna | iraqi lahgtna | iq |
| 7 | Lebanese Lahgtna | lebanese lahgtna | lb |
| 8 | Syrian Lahgtna | syrian lahgtna | sy |
| 9 | Libyan Lahgtna | libyan lahgtna | ly |
| 10 | Palestinian Lahgtna | palestinian lahgtna | ps |
| 11 | Tunisian Lahgtna | tunisian lahgtna | tn |
| 12 | Algerian Lahgtna | algerian lahgtna | dz |
| 13 | Yemeni Lahgtna | yemeni lahgtna | ye |
| 14 | Abkhazian | abkhazian | ab |
| 15 | Afrikaans | afrikaans | af |
| 16 | Albanian | albanian | sq |
| 17 | Algerian Arabic | algerian arabic | arq |
| 18 | Algerian Saharan Arabic | algerian saharan arabic | aao |
| 19 | Amharic | amharic | am |
| 20 | Armenian | armenian | hy |
| 21 | Assamese | assamese | as |
| 22 | Asturian | asturian | ast |
| 23 | Azerbaijani | azerbaijani | az |
| 24 | Baharna Arabic | baharna arabic | abv |
| 25 | Banjar | banjar | bjn |
| 26 | Bashkir | bashkir | ba |
| 27 | Basque | basque | eu |
| 28 | Batak Mandailing | batak mandailing | btm |
| 29 | Belarusian | belarusian | be |
| 30 | Bengali | bengali | bn |
| 31 | Betawi | betawi | bew |
| 32 | Bhojpuri | bhojpuri | bho |
| 33 | Bosnian | bosnian | bs |
| 34 | Breton | breton | br |
| 35 | Buginese | buginese | bug |
| 36 | Bukharic | bukharic | bhh |
| 37 | Bulgarian | bulgarian | bg |
| 38 | Bulu (Cameroon) | bulu (cameroon) | bum |
| 39 | Bundeli | bundeli | bns |
| 40 | Burmese | burmese | my |
| 41 | Burushaski | burushaski | bsk |
| 42 | Cajatambo North Lima Quechua | cajatambo north lima quechua | qvl |
| 43 | Cameroon Pidgin | cameroon pidgin | wes |
| 44 | Campidanese Sardinian | campidanese sardinian | sro |
| 45 | Cantonese | cantonese | yue |
| 46 | Catalan | catalan | ca |
| 47 | Cebuano | cebuano | ceb |
| 48 | Central Kurdish | central kurdish | ckb |
| 49 | Central Nahuatl | central nahuatl | nhn |
| 50 | Central Pashto | central pashto | pst |
| 51 | Central Puebla Nahuatl | central puebla nahuatl | ncx |
| 52 | Central Yupik | central yupik | esu |
| 53 | Central-Eastern Niger Fulfulde | central-eastern niger fulfulde | fuq |
| 54 | Chadian Arabic | chadian arabic | shu |
| 55 | Chichewa | chichewa | ny |
| 56 | Chichicapan Zapotec | chichicapan zapotec | zpv |
| 57 | Chiga | chiga | cgg |
| 58 | Chimalapa Zoque | chimalapa zoque | zoh |
| 59 | Chimborazo Highland Quichua | chimborazo highland quichua | qug |
| 60 | Chinese | chinese | zh |
| 61 | Chiquián Ancash Quechua | chiquián ancash quechua | qxa |
| 62 | Chitwania Tharu | chitwania tharu | the |
| 63 | Chokwe | chokwe | cjk |
| 64 | Chuvash | chuvash | cv |
| 65 | Cibak | cibak | ckl |
| 66 | Coastal Konjo | coastal konjo | kjc |
| 67 | Copainalá Zoque | copainalá zoque | zoc |
| 68 | Cornish | cornish | kw |
| 69 | Corongo Ancash Quechua | corongo ancash quechua | qwa |
| 70 | Croatian | croatian | hr |
| 71 | Cross River Mbembe | cross river mbembe | mfn |
| 72 | Cuyamecalco Mixtec | cuyamecalco mixtec | xtu |
| 73 | Czech | czech | cs |
| 74 | Dadiya | dadiya | dbd |
| 75 | Dagbani | dagbani | dag |
| 76 | Dameli | dameli | dml |
| 77 | Danish | danish | da |
| 78 | Dargwa | dargwa | dar |
| 79 | Dazaga | dazaga | dzg |
| 80 | Deccan | deccan | dcc |
| 81 | Degema | degema | deg |
| 82 | Dera (Nigeria) | dera (nigeria) | kna |
| 83 | Dghwede | dghwede | dgh |
| 84 | Dhatki | dhatki | mki |
| 85 | Dhivehi | dhivehi | dv |
| 86 | Dhofari Arabic | dhofari arabic | adf |
| 87 | Dijim-Bwilim | dijim-bwilim | cfa |
| 88 | Dogri | dogri | dgo |
| 89 | Domaaki | domaaki | dmk |
| 90 | Dotyali | dotyali | dty |
| 91 | Duala | duala | dua |
| 92 | Dutch | dutch | nl |
| 93 | Dũya | dũya | ldb |
| 94 | Dyula | dyula | dyu |
| 95 | Eastern Balochi | eastern balochi | bgp |
| 96 | Eastern Bolivian Guaraní | eastern bolivian guaraní | gui |
| 97 | Eastern Egyptian Bedawi Arabic | eastern egyptian bedawi arabic | avl |
| 98 | Eastern Krahn | eastern krahn | kqo |
| 99 | Eastern Mari | eastern mari | mhr |
| 100 | Eastern Yiddish | eastern yiddish | ydd |
| 101 | Ebrié | ebrié | ebr |
| 102 | Eggon | eggon | ego |
| 103 | Egyptian Arabic | egyptian arabic | arz |
| 104 | Ejagham | ejagham | etu |
| 105 | Eleme | eleme | elm |
| 106 | Eloyi | eloyi | afo |
| 107 | Embu | embu | ebu |
| 108 | English | english | en |
| 109 | Erzya | erzya | myv |
| 110 | Esan | esan | ish |
| 111 | Esperanto | esperanto | eo |
| 112 | Estonian | estonian | et |
| 113 | Eton (Cameroon) | eton (cameroon) | eto |
| 114 | Ewondo | ewondo | ewo |
| 115 | Extremaduran | extremaduran | ext |
| 116 | Fang (Equatorial Guinea) | fang (equatorial guinea) | fan |
| 117 | Fanti | fanti | fat |
| 118 | Farefare | farefare | gur |
| 119 | Fe'fe' | fe'fe' | fmp |
| 120 | Filipino | filipino | fil |
| 121 | Filomena Mata-Coahuitlán Totonac | filomena mata-coahuitlán totonac | tlp |
| 122 | Finnish | finnish | fi |
| 123 | Fipa | fipa | fip |
| 124 | French | french | fr |
| 125 | Fulah | fulah | ff |
| 126 | Galician | galician | gl |
| 127 | Gambian Wolof | gambian wolof | wof |
| 128 | Ganda | ganda | lg |
| 129 | Garhwali | garhwali | gbm |
| 130 | Gawar-Bati | gawar-bati | gwt |
| 131 | Gawri | gawri | gwc |
| 132 | Gbagyi | gbagyi | gbr |
| 133 | Gbari | gbari | gby |
| 134 | Geji | geji | gyz |
| 135 | Gen | gen | gej |
| 136 | Georgian | georgian | ka |
| 137 | German | german | de |
| 138 | Geser-Gorom | geser-gorom | ges |
| 139 | Gheg Albanian | gheg albanian | aln |
| 140 | Ghomálá' | ghomálá' | bbj |
| 141 | Gidar | gidar | gid |
| 142 | Glavda | glavda | glw |
| 143 | Goan Konkani | goan konkani | gom |
| 144 | Goaria | goaria | gig |
| 145 | Goemai | goemai | ank |
| 146 | Gola | gola | gol |
| 147 | Greek | greek | el |
| 148 | Guarani | guarani | gn |
| 149 | Guduf-Gava | guduf-gava | gdf |
| 150 | Guerrero Amuzgo | guerrero amuzgo | amu |
| 151 | Gujarati | gujarati | gu |
| 152 | Gujari | gujari | gju |
| 153 | Gulf Arabic | gulf arabic | afb |
| 154 | Gurgula | gurgula | ggg |
| 155 | Gusii | gusii | guz |
| 156 | Gusilay | gusilay | gsl |
| 157 | Gweno | gweno | gwe |
| 158 | Güilá Zapotec | güilá zapotec | ztu |
| 159 | Hadothi | hadothi | hoj |
| 160 | Hahon | hahon | hah |
| 161 | Haitian | haitian | ht |
| 162 | Hakha Chin | hakha chin | cnh |
| 163 | Hakö | hakö | hao |
| 164 | Halia | halia | hla |
| 165 | Hausa | hausa | ha |
| 166 | Hawaiian | hawaiian | haw |
| 167 | Hazaragi | hazaragi | haz |
| 168 | Hebrew | hebrew | he |
| 169 | Hemba | hemba | hem |
| 170 | Herero | herero | hz |
| 171 | Highland Konjo | highland konjo | kjk |
| 172 | Hijazi Arabic | hijazi arabic | acw |
| 173 | Hindi | hindi | hi |
| 174 | Huarijio | huarijio | var |
| 175 | Huautla Mazatec | huautla mazatec | mau |
| 176 | Huaxcaleca Nahuatl | huaxcaleca nahuatl | nhq |
| 177 | Huba | huba | hbb |
| 178 | Huitepec Mixtec | huitepec mixtec | mxs |
| 179 | Hula | hula | hul |
| 180 | Hungarian | hungarian | hu |
| 181 | Hunjara-Kaina Ke | hunjara-kaina ke | hkk |
| 182 | Hwana | hwana | hwo |
| 183 | Ibibio | ibibio | ibb |
| 184 | Icelandic | icelandic | is |
| 185 | Idakho-Isukha-Tiriki | idakho-isukha-tiriki | ida |
| 186 | Idoma | idoma | idu |
| 187 | Igbo | igbo | ig |
| 188 | Igo | igo | ahl |
| 189 | Ikposo | ikposo | kpo |
| 190 | Ikwere | ikwere | ikw |
| 191 | Imbabura Highland Quichua | imbabura highland quichua | qvi |
| 192 | Indonesian | indonesian | id |
| 193 | Indus Kohistani | indus kohistani | mvy |
| 194 | Interlingua (International Auxiliary Language Association) | interlingua (international auxiliary language association) | ia |
| 195 | Inupiaq | inupiaq | ik |
| 196 | Irish | irish | ga |
| 197 | Iron Ossetic | iron ossetic | os |
| 198 | Isekiri | isekiri | its |
| 199 | Isoko | isoko | iso |
| 200 | Italian | italian | it |
| 201 | Ito | ito | itw |
| 202 | Itzá | itzá | itz |
| 203 | Ixtayutla Mixtec | ixtayutla mixtec | vmj |
| 204 | Izon | izon | ijc |
| 205 | Jambi Malay | jambi malay | jax |
| 206 | Japanese | japanese | ja |
| 207 | Jaqaru | jaqaru | jqr |
| 208 | Jauja Wanca Quechua | jauja wanca quechua | qxw |
| 209 | Jaunsari | jaunsari | jns |
| 210 | Javanese | javanese | jv |
| 211 | Jiba | jiba | juo |
| 212 | Jju | jju | kaj |
| 213 | Judeo-Moroccan Arabic | judeo-moroccan arabic | aju |
| 214 | Juxtlahuaca Mixtec | juxtlahuaca mixtec | vmc |
| 215 | Kabardian | kabardian | kbd |
| 216 | Kabras | kabras | lkb |
| 217 | Kabuverdianu | kabuverdianu | kea |
| 218 | Kabyle | kabyle | kab |
| 219 | Kachi Koli | kachi koli | gjk |
| 220 | Kairak | kairak | ckr |
| 221 | Kalabari | kalabari | ijn |
| 222 | Kalasha | kalasha | kls |
| 223 | Kalenjin | kalenjin | kln |
| 224 | Kalkoti | kalkoti | xka |
| 225 | Kamba | kamba | kam |
| 226 | Kamo | kamo | kcq |
| 227 | Kanauji | kanauji | bjj |
| 228 | Kanembu | kanembu | kbl |
| 229 | Kannada | kannada | kn |
| 230 | Karekare | karekare | kai |
| 231 | Kashmiri | kashmiri | ks |
| 232 | Kathoriya Tharu | kathoriya tharu | tkt |
| 233 | Kati | kati | bsh |
| 234 | Kazakh | kazakh | kk |
| 235 | Keiyo | keiyo | eyo |
| 236 | Khams Tibetan | khams tibetan | khg |
| 237 | Khana | khana | ogo |
| 238 | Khetrani | khetrani | xhe |
| 239 | Khmer | khmer | km |
| 240 | Khowar | khowar | khw |
| 241 | Kinga | kinga | zga |
| 242 | Kinnauri | kinnauri | kfk |
| 243 | Kinyarwanda | kinyarwanda | rw |
| 244 | Kirghiz | kirghiz | ky |
| 245 | Kirya-Konzəl | kirya-konzəl | fkk |
| 246 | Kochila Tharu | kochila tharu | thq |
| 247 | Kohistani Shina | kohistani shina | plk |
| 248 | Kohumono | kohumono | bcs |
| 249 | Kok Borok | kok borok | trp |
| 250 | Kol (Papua New Guinea) | kol (papua new guinea) | kol |
| 251 | Kom (Cameroon) | kom (cameroon) | bkm |
| 252 | Koma | koma | kmy |
| 253 | Konkani | konkani | knn |
| 254 | Konzo | konzo | koo |
| 255 | Korean | korean | ko |
| 256 | Korwa | korwa | kfp |
| 257 | Kota (India) | kota (india) | kfe |
| 258 | Koti | koti | eko |
| 259 | Kuanua | kuanua | ksd |
| 260 | Kuanyama | kuanyama | kj |
| 261 | Kui (India) | kui (india) | uki |
| 262 | Kulung (Nigeria) | kulung (nigeria) | bbu |
| 263 | Kuot | kuot | kto |
| 264 | Kushi | kushi | kuh |
| 265 | Kwambi | kwambi | kwm |
| 266 | Kwasio | kwasio | nmg |
| 267 | Lala-Roba | lala-roba | lla |
| 268 | Lamang | lamang | hia |
| 269 | Lao | lao | lo |
| 270 | Larike-Wakasihu | larike-wakasihu | alo |
| 271 | Lasi | lasi | lss |
| 272 | Latgalian | latgalian | ltg |
| 273 | Latvian | latvian | lv |
| 274 | Levantine Arabic | levantine arabic | apc |
| 275 | Liana-Seti | liana-seti | ste |
| 276 | Liberia Kpelle | liberia kpelle | xpe |
| 277 | Liberian English | liberian english | lir |
| 278 | Libyan Arabic | libyan arabic | ayl |
| 279 | Ligurian | ligurian | lij |
| 280 | Lijili | lijili | mgi |
| 281 | Lingala | lingala | ln |
| 282 | Lithuanian | lithuanian | lt |
| 283 | Loarki | loarki | lrk |
| 284 | Logooli | logooli | rag |
| 285 | Logudorese Sardinian | logudorese sardinian | src |
| 286 | Loja Highland Quichua | loja highland quichua | qvj |
| 287 | Loloda | loloda | loa |
| 288 | Longuda | longuda | lnu |
| 289 | Loxicha Zapotec | loxicha zapotec | ztp |
| 290 | Luba-Lulua | luba-lulua | lua |
| 291 | Luo | luo | luo |
| 292 | Lushai | lushai | lus |
| 293 | Luxembourgish | luxembourgish | lb |
| 294 | Maasina Fulfulde | maasina fulfulde | ffm |
| 295 | Maba (Chad) | maba (chad) | mde |
| 296 | Macedo-Romanian | macedo-romanian | rup |
| 297 | Macedonian | macedonian | mk |
| 298 | Mada (Cameroon) | mada (cameroon) | mxu |
| 299 | Mafa | mafa | maf |
| 300 | Maithili | maithili | mai |
| 301 | Malay | malay | ms |
| 302 | Malayalam | malayalam | ml |
| 303 | Mali | mali | gcc |
| 304 | Malinaltepec Me'phaa | malinaltepec me'phaa | tcf |
| 305 | Maltese | maltese | mt |
| 306 | Mandara | mandara | tbf |
| 307 | Mandjak | mandjak | mfv |
| 308 | Manggarai | manggarai | mqy |
| 309 | Manipuri | manipuri | mni |
| 310 | Mansoanka | mansoanka | msw |
| 311 | Manx | manx | gv |
| 312 | Maori | maori | mi |
| 313 | Marathi | marathi | mr |
| 314 | Marghi Central | marghi central | mrt |
| 315 | Marghi South | marghi south | mfm |
| 316 | Maria (India) | maria (india) | mrr |
| 317 | Marwari (Pakistan) | marwari (pakistan) | mve |
| 318 | Masana | masana | mcn |
| 319 | Masikoro Malagasy | masikoro malagasy | msh |
| 320 | Matsés | matsés | mcf |
| 321 | Mazaltepec Zapotec | mazaltepec zapotec | zpy |
| 322 | Mazatlán Mazatec | mazatlán mazatec | vmz |
| 323 | Mazatlán Mixe | mazatlán mixe | mzl |
| 324 | Mbe | mbe | mfo |
| 325 | Mbo (Cameroon) | mbo (cameroon) | mbo |
| 326 | Mbum | mbum | mdd |
| 327 | Medumba | medumba | byv |
| 328 | Mekeo | mekeo | mek |
| 329 | Meru | meru | mer |
| 330 | Mesopotamian Arabic | mesopotamian arabic | acm |
| 331 | Mewari | mewari | mtr |
| 332 | Min Nan Chinese | min nan chinese | nan |
| 333 | Mingrelian | mingrelian | xmf |
| 334 | Mitlatongo Mixtec | mitlatongo mixtec | vmm |
| 335 | Miya | miya | mkf |
| 336 | Mokpwe | mokpwe | bri |
| 337 | Moksha | moksha | mdf |
| 338 | Mom Jango | mom jango | ver |
| 339 | Mongolian | mongolian | mn |
| 340 | Moroccan Arabic | moroccan arabic | ary |
| 341 | Motu | motu | meu |
| 342 | Mpiemo | mpiemo | mcx |
| 343 | Mpumpong | mpumpong | mgg |
| 344 | Mundang | mundang | mua |
| 345 | Mungaka | mungaka | mhk |
| 346 | Musey | musey | mse |
| 347 | Musgu | musgu | mug |
| 348 | Musi | musi | mui |
| 349 | Naba | naba | mne |
| 350 | Najdi Arabic | najdi arabic | ars |
| 351 | Nalik | nalik | nal |
| 352 | Nawdm | nawdm | nmz |
| 353 | Ndonga | ndonga | ng |
| 354 | Neapolitan | neapolitan | nap |
| 355 | Nepali | nepali | npi |
| 356 | Ngamo | ngamo | nbh |
| 357 | Ngas | ngas | anc |
| 358 | Ngiemboon | ngiemboon | nnh |
| 359 | Ngizim | ngizim | ngi |
| 360 | Ngomba | ngomba | jgo |
| 361 | Ngombale | ngombale | nla |
| 362 | Nigerian Fulfulde | nigerian fulfulde | fuv |
| 363 | Nigerian Pidgin | nigerian pidgin | pcm |
| 364 | Nimadi | nimadi | noe |
| 365 | Nobiin | nobiin | fia |
| 366 | North Mesopotamian Arabic | north mesopotamian arabic | ayp |
| 367 | North Moluccan Malay | north moluccan malay | max |
| 368 | Northern Betsimisaraka Malagasy | northern betsimisaraka malagasy | bmm |
| 369 | Northern Hindko | northern hindko | hno |
| 370 | Northern Kurdish | northern kurdish | kmr |
| 371 | Northern Pame | northern pame | pmq |
| 372 | Northern Pashto | northern pashto | pbu |
| 373 | Northern Uzbek | northern uzbek | uzn |
| 374 | Northwest Gbaya | northwest gbaya | gya |
| 375 | Norwegian | norwegian | no |
| 376 | Norwegian Bokmål | norwegian bokmål | nb |
| 377 | Norwegian Nynorsk | norwegian nynorsk | nn |
| 378 | Notsi | notsi | ncf |
| 379 | Nyankpa | nyankpa | yes |
| 380 | Nyungwe | nyungwe | nyu |
| 381 | Nzanyi | nzanyi | nja |
| 382 | Nüpode Huitoto | nüpode huitoto | hux |
| 383 | Occitan | occitan | oc |
| 384 | Od | od | odk |
| 385 | Odia | odia | ory |
| 386 | Odual | odual | odu |
| 387 | Omani Arabic | omani arabic | acx |
| 388 | Orizaba Nahuatl | orizaba nahuatl | nlv |
| 389 | Orma | orma | orc |
| 390 | Ormuri | ormuri | oru |
| 391 | Oromo | oromo | om |
| 392 | Pahari-Potwari | pahari-potwari | phr |
| 393 | Paiwan | paiwan | pwn |
| 394 | Panjabi | panjabi | pa |
| 395 | Papuan Malay | papuan malay | pmy |
| 396 | Parkari Koli | parkari koli | kvx |
| 397 | Pedi | pedi | nso |
| 398 | Pero | pero | pip |
| 399 | Persian | persian | fa |
| 400 | Petats | petats | pex |
| 401 | Phalura | phalura | phl |
| 402 | Piemontese | piemontese | pms |
| 403 | Piya-Kwonci | piya-kwonci | piy |
| 404 | Plateau Malagasy | plateau malagasy | plt |
| 405 | Polish | polish | pl |
| 406 | Poqomam | poqomam | poc |
| 407 | Portuguese | portuguese | pt |
| 408 | Pulaar | pulaar | fuc |
| 409 | Pular | pular | fuf |
| 410 | Puno Quechua | puno quechua | qxp |
| 411 | Pushto | pushto | ps |
| 412 | Pökoot | pökoot | pko |
| 413 | Qaqet | qaqet | byx |
| 414 | Quiotepec Chinantec | quiotepec chinantec | chq |
| 415 | Rana Tharu | rana tharu | thr |
| 416 | Rangi | rangi | lag |
| 417 | Rapoisi | rapoisi | kyx |
| 418 | Ratahan | ratahan | rth |
| 419 | Rayón Zoque | rayón zoque | zor |
| 420 | Romanian | romanian | ro |
| 421 | Romansh | romansh | rm |
| 422 | Rombo | rombo | rof |
| 423 | Rotokas | rotokas | roo |
| 424 | Rukai | rukai | dru |
| 425 | Russian | russian | ru |
| 426 | Sacapulteco | sacapulteco | quv |
| 427 | Saidi Arabic | saidi arabic | aec |
| 428 | Sakalava Malagasy | sakalava malagasy | skg |
| 429 | Sakizaya | sakizaya | szy |
| 430 | Saleman | saleman | sau |
| 431 | Samba Daka | samba daka | ccg |
| 432 | Samba Leko | samba leko | ndi |
| 433 | San Felipe Otlaltepec Popoloca | san felipe otlaltepec popoloca | pow |
| 434 | San Francisco Del Mar Huave | san francisco del mar huave | hue |
| 435 | San Juan Atzingo Popoloca | san juan atzingo popoloca | poe |
| 436 | San Martín Itunyoso Triqui | san martín itunyoso triqui | trq |
| 437 | San Miguel El Grande Mixtec | san miguel el grande mixtec | mig |
| 438 | Sansi | sansi | ssi |
| 439 | Sanskrit | sanskrit | sa |
| 440 | Santa Ana De Tusi Pasco Quechua | santa ana de tusi pasco quechua | qxt |
| 441 | Santa Catarina Albarradas Zapotec | santa catarina albarradas zapotec | ztn |
| 442 | Santali | santali | sat |
| 443 | Santiago del Estero Quichua | santiago del estero quichua | qus |
| 444 | Saposa | saposa | sps |
| 445 | Saraiki | saraiki | skr |
| 446 | Sardinian | sardinian | sc |
| 447 | Saya | saya | say |
| 448 | Sediq | sediq | trv |
| 449 | Serbian | serbian | sr |
| 450 | Seri | seri | sei |
| 451 | Shina | shina | scl |
| 452 | Shona | shona | sn |
| 453 | Siar-Lak | siar-lak | sjr |
| 454 | Sibe | sibe | nco |
| 455 | Sicilian | sicilian | scn |
| 456 | Sihuas Ancash Quechua | sihuas ancash quechua | qws |
| 457 | Sikkimese | sikkimese | sip |
| 458 | Sinaugoro | sinaugoro | snc |
| 459 | Sindhi | sindhi | sd |
| 460 | Sindhi Bhil | sindhi bhil | sbn |
| 461 | Sinhala | sinhala | si |
| 462 | Sinicahua Mixtec | sinicahua mixtec | xti |
| 463 | Sipacapense | sipacapense | qum |
| 464 | Siwai | siwai | siw |
| 465 | Slovak | slovak | sk |
| 466 | Slovenian | slovenian | sl |
| 467 | Solos | solos | sol |
| 468 | Somali | somali | so |
| 469 | Soninke | soninke | snk |
| 470 | South Giziga | south giziga | giz |
| 471 | South Ucayali Ashéninka | south ucayali ashéninka | cpy |
| 472 | Southeastern Nochixtlán Mixtec | southeastern nochixtlán mixtec | mxy |
| 473 | Southern Betsimisaraka Malagasy | southern betsimisaraka malagasy | bzc |
| 474 | Southern Pashto | southern pashto | pbt |
| 475 | Southern Pastaza Quechua | southern pastaza quechua | qup |
| 476 | Soyaltepec Mazatec | soyaltepec mazatec | vmp |
| 477 | Spanish | spanish | es |
| 478 | Standard Arabic | standard arabic | arb |
| 479 | Standard Moroccan Tamazight | standard moroccan tamazight | zgh |
| 480 | Sudanese Arabic | sudanese arabic | apd |
| 481 | Sulka | sulka | sua |
| 482 | Svan | svan | sva |
| 483 | Swahili | swahili | sw |
| 484 | Swedish | swedish | sv |
| 485 | Tae' | tae' | rob |
| 486 | Tahaggart Tamahaq | tahaggart tamahaq | thv |
| 487 | Taita | taita | dav |
| 488 | Tajik | tajik | tg |
| 489 | Tamil | tamil | ta |
| 490 | Tandroy-Mahafaly Malagasy | tandroy-mahafaly malagasy | tdx |
| 491 | Tangale | tangale | tan |
| 492 | Tanosy Malagasy | tanosy malagasy | txy |
| 493 | Tarok | tarok | yer |
| 494 | Tatar | tatar | tt |
| 495 | Tedaga | tedaga | tuq |
| 496 | Telugu | telugu | te |
| 497 | Tem | tem | kdh |
| 498 | Teop | teop | tio |
| 499 | Tepeuxila Cuicatec | tepeuxila cuicatec | cux |
| 500 | Tepinapa Chinantec | tepinapa chinantec | cte |
| 501 | Tera | tera | ttr |
| 502 | Terei | terei | buo |
| 503 | Termanu | termanu | twu |
| 504 | Tesaka Malagasy | tesaka malagasy | tkg |
| 505 | Tetelcingo Nahuatl | tetelcingo nahuatl | nhg |
| 506 | Teutila Cuicatec | teutila cuicatec | cut |
| 507 | Thai | thai | th |
| 508 | Tibetan | tibetan | bo |
| 509 | Tidaá Mixtec | tidaá mixtec | mtx |
| 510 | Tidore | tidore | tvo |
| 511 | Tigak | tigak | tgc |
| 512 | Tigre | tigre | tig |
| 513 | Tigrinya | tigrinya | ti |
| 514 | Tilquiapan Zapotec | tilquiapan zapotec | zts |
| 515 | Tinputz | tinputz | tpz |
| 516 | Tlacoapa Me'phaa | tlacoapa me'phaa | tpl |
| 517 | Tlacoatzintepec Chinantec | tlacoatzintepec chinantec | ctl |
| 518 | Tlingit | tlingit | tli |
| 519 | Toki Pona | toki pona | tok |
| 520 | Tomoip | tomoip | tqp |
| 521 | Tondano | tondano | tdn |
| 522 | Tonsea | tonsea | txs |
| 523 | Tooro | tooro | ttj |
| 524 | Torau | torau | ttu |
| 525 | Torwali | torwali | trw |
| 526 | Tsimihety Malagasy | tsimihety malagasy | xmw |
| 527 | Tsotso | tsotso | lto |
| 528 | Tswana | tswana | tn |
| 529 | Tugen | tugen | tuy |
| 530 | Tuki | tuki | bag |
| 531 | Tula | tula | tul |
| 532 | Tulu | tulu | tcy |
| 533 | Tunen | tunen | tvu |
| 534 | Tungag | tungag | lcm |
| 535 | Tunisian Arabic | tunisian arabic | aeb |
| 536 | Tupuri | tupuri | tui |
| 537 | Turkana | turkana | tuv |
| 538 | Turkish | turkish | tr |
| 539 | Turkmen | turkmen | tk |
| 540 | Tututepec Mixtec | tututepec mixtec | mtu |
| 541 | Twi | twi | tw |
| 542 | Ubaghara | ubaghara | byc |
| 543 | Uighur | uighur | ug |
| 544 | Ukrainian | ukrainian | uk |
| 545 | Umbundu | umbundu | umb |
| 546 | Upper Sorbian | upper sorbian | hsb |
| 547 | Urdu | urdu | ur |
| 548 | Ushojo | ushojo | ush |
| 549 | Uzbek | uzbek | uz |
| 550 | Vai | vai | vai |
| 551 | Vietnamese | vietnamese | vi |
| 552 | Votic | votic | vot |
| 553 | Võro | võro | vro |
| 554 | Waci Gbe | waci gbe | wci |
| 555 | Wadiyara Koli | wadiyara koli | kxp |
| 556 | Waja | waja | wja |
| 557 | Wakhi | wakhi | wbl |
| 558 | Wanga | wanga | lwg |
| 559 | Wapan | wapan | juk |
| 560 | Warji | warji | wji |
| 561 | Welsh | welsh | cy |
| 562 | Wemale | wemale | weo |
| 563 | Western Frisian | western frisian | fy |
| 564 | Western Highland Purepecha | western highland purepecha | pua |
| 565 | Western Juxtlahuaca Mixtec | western juxtlahuaca mixtec | jmx |
| 566 | Western Maninkakan | western maninkakan | mlq |
| 567 | Western Mari | western mari | mrj |
| 568 | Western Niger Fulfulde | western niger fulfulde | fuh |
| 569 | Western Panjabi | western panjabi | pnb |
| 570 | Wolof | wolof | wo |
| 571 | Wuzlam | wuzlam | udl |
| 572 | Xanaguía Zapotec | xanaguía zapotec | ztg |
| 573 | Xhosa | xhosa | xh |
| 574 | Yace | yace | ekr |
| 575 | Yakut | yakut | sah |
| 576 | Yalahatan | yalahatan | jal |
| 577 | Yanahuanca Pasco Quechua | yanahuanca pasco quechua | qur |
| 578 | Yangben | yangben | yav |
| 579 | Yaqui | yaqui | yaq |
| 580 | Yauyos Quechua | yauyos quechua | qux |
| 581 | Yekhee | yekhee | ets |
| 582 | Yiddish | yiddish | yi |
| 583 | Yidgha | yidgha | ydg |
| 584 | Yoruba | yoruba | yo |
| 585 | Yutanduchi Mixtec | yutanduchi mixtec | mab |
| 586 | Zacatlán-Ahuacatlán-Tepetzintla Nahuatl | zacatlán-ahuacatlán-tepetzintla nahuatl | nhi |
| 587 | Zarma | zarma | dje |
| 588 | Zaza | zaza | zza |
| 589 | Zulu | zulu | zu |
| 590 | Ömie | ömie | aom |