- A43
- Afar (Djibouti) (aa_DJ)
- Abkhaz (ab)
- Acehnese (ace)
- Acoli (ach)
- Adyghe (ady)
- Afrikaans (af)
- Afrikaans (South Africa) (af_ZA)
- Akan (ak)
- Albanian Gheg (aln)
- Amharic (am)
- Amharic (Ethiopia) (am_ET)
- Aragonese (an)
- Arabic (ar)
- Arabic (Unitag) (ar_AA)
- Arabic (U.A.E.) (ar_AE)
- Aramaic (arc)
- Arabic (Algeria) (ar_DZ)
- Arabic (Egypt) (ar_EG)
- Arabic (Iraq) (ar_IQ)
- Arabic (Jordan) (ar_JO)
- Arabic (Lebanon) (ar_LB)
- Arabic (Qatar) (ar_QA)
- Arabic (Saudi Arabia) (ar_SA)
- Arabic (Sudan) (ar_SD)
- Arabic (Syria) (ar_SY)
- Assamese (as)
- Assamese (India) (as_IN)
- Asturian (ast)
- Asturian (Spain) (ast_ES)
- Aymara (ay)
- Azerbaijani (az)
- Azerbaijani (Arabic) (az@Arab)
- Azerbaijani (Azerbaijan) (az_AZ)
- Azerbaijani (Iran) (az_IR)
- Azerbaijani (Latin) (az@latin)
- Ancient Greek (grc)
- Armenian (hy)
- Armenian (Armenia) (hy_AM)
- Armenian (Russia) (hy_RU)
- Aranese (oc-aranes)
- Atanque (qji)
- Albanian (sq)
- Albanian (Albania) (sq_AL)
- B31
- Bashkir (ba)
- Balochi (bal)
- Bavarian (bar)
- Bench (bcq)
- Belarusian (be)
- Belarusian (Belarus) (be_BY)
- Bemba (bem)
- Bemba (Zambia) (bem_ZM)
- Berber (ber)
- Belarusian (Tarask) (be@tarask)
- Bulgarian (bg)
- Bulgarian (Bulgaria) (bg_BG)
- Bulgarian (Cyrillic) (bg@Cyrl)
- Bulgarian (United States) (bg_US)
- Bhojpuri (bho)
- Bislama (bi)
- Bambara (bm)
- Bengali (bn)
- Bengali (Bangladesh) (bn_BD)
- Bengali (India) (bn_IN)
- Breton (br)
- Breton (France) (br_FR)
- Bodo (brx)
- Bosnian (bs)
- Bosnian (Bosnia and Herzegovina) (bs_BA)
- Bosnian (Republika Srpska) (bs_BA-SRP)
- Buryat (bua)
- Basque (eu)
- Basque (Spain) (eu_ES)
- Burmese (my)
- Burmese (Myanmar) (my_MM)
- C51
- Catalan (ca)
- Catalan (Spain) (ca_ES)
- Catalan (Valencian) (ca@valencia)
- Chinese (Min Dong) (cdo)
- Chechen (ce)
- Cebuano (ceb)
- Chiga (cgg)
- Chamorro (ch)
- Chuukese (chk)
- Cherokee (chr)
- Chinese (Jinyu) (cjy)
- Central Kurdish (ckb)
- Chinese (Mandarin) (cmn)
- Corsican (co)
- Chinese (Pu-Xian) (cpx)
- Crimean Turkish (crh)
- Czech (cs)
- Czech (Czech Republic) (cs_CZ)
- Czech (QT FILETYPE) (cs@qtfiletype)
- Chuvash (cv)
- Chinese (Huizhou) (czh)
- Chinese (Min Zhong) (czo)
- Chinese (Gan) (gan)
- Chinese (Hakka) (hak)
- Chhattisgarhi (hne)
- Croatian (hr)
- Croatian (Bosnia and Herzegovina) (hr_BA)
- Croatian (Republika Srpska) (hr_BA-SRP)
- Croatian (Croatia) (hr_HR)
- Chinese (Xiang) (hsn)
- Colognian (ksh)
- Cornish (kw)
- Chinese (Literary) (lzh)
- Chinese (Min Bei) (mnp)
- Chinese (Min Nan) (nan)
- Central Atlas Tamazight (tzm)
- Chinese (Wu) (wuu)
- Chinese Simplified (Wu) (wuu-Hans)
- Chinese Traditional (Wu) (wuu-Hant)
- Classical Armenian (xcl)
- Cantonese (yue)
- Cantonese (China) (yue_CN)
- Chinese (zh)
- Chinese (China) (zh_CN)
- Chinese (China) (GB2312) (zh_CN.GB2312)
- Chinese Simplified (zh-Hans)
- Chinese Traditional (zh-Hant)
- Chinese (Hong Kong) (zh_HK)
- Chinese (Singapore) (zh_SG)
- Chinese (Taiwan) (zh_TW)
- Chinese (Taiwan) (Big5) (zh_TW.Big5)
- D10
- Danish (da)
- Danish (Denmark) (da_DK)
- Dogri (doi)
- Divehi (dv)
- Dzongkha (dz)
- Dzongkha (Bhutan) (dz_BT)
- Dutch (nl)
- Dutch (Belgium) (nl_BE)
- Dutch (CURAÇAO) (nl_CW)
- Dutch (Netherlands) (nl_NL)
- E149
- Ewe (ee)
- English (en)
- English (Europe) (en_150)
- English (United Arab Emirates) (en_AE)
- English (Albania) (en_AL)
- English (Angola) (en_AO)
- English (Argentina) (en_AR)
- English (Argentina - Buenos Aires) (en_AR-B)
- English (Argentina - Buenos Aires City) (en_AR-C)
- English (Austria) (en_AT)
- English (Australia) (en_AU)
- English (Bosnia and Herzegovina) (en_BA)
- English (Republika Srpska) (en_BA-SRP)
- English (Barbados) (en_BB)
- English (Bangladesh) (en_BD)
- English (Belgium) (en_BE)
- English (Burkina Faso) (en_BF)
- English (Bulgaria) (en_BG)
- English (Bahrain) (en_BH)
- English (Benin) (en_BJ)
- English (Bermuda) (en_BM)
- English (Brunei) (en_BN)
- English (Bolivia) (en_BO)
- English (Brazil) (en_BR)
- English (Bahamas) (en_BS)
- English (Botswana) (en_BW)
- English (Canada) (en_CA)
- English (Democratic Republic of the Congo) (en_CD)
- English (Congo - Brazzaville) (en_CG)
- English (Switzerland) (en_CH)
- English (Côte d'Ivoire) (en_CI)
- English (Chile) (en_CL)
- English (Cameroon) (en_CM)
- English (Colombia) (en_CO)
- English (Costa Rica) (en_CR)
- English (CURAÇAO) (en_CW)
- English (Cyprus) (en_CY)
- English (Czech Republic) (en_CZ)
- English (Germany) (en_DE)
- English (Denmark) (en_DK)
- English (Dominican Republic) (en_DO)
- English (Algeria) (en_DZ)
- English (Ecuador) (en_EC)
- English (Estonia) (en_ee)
- English (Egypt) (en_EG)
- English (Spain) (en_ES)
- English (Finland) (en_FI)
- English (Fiji) (en_FJ)
- English (France) (en_FR)
- English (Gabon) (en_GA)
- English (United Kingdom) (en_GB)
- English (French Guiana) (en_GF)
- English (Ghana) (en_GH)
- English (Gambia) (en_GM)
- English (Guinea) (en_GN)
- English (Equatorial Guinea) (en_GQ)
- English (Greece) (en_GR)
- English (Guatemala) (en_GT)
- English (Hong Kong) (en_HK)
- English (Honduras) (en_HN)
- English (Croatia) (en_HR)
- English (Haiti) (en_HT)
- English (Hungary) (en_HU)
- English (Indonesia) (en_ID)
- English (Ireland) (en_IE)
- English (Israel) (en_IL)
- English (India) (en_IN)
- English (Iraq) (en_IQ)
- English (Icelandic) (en_IS)
- English (Italy) (en_IT)
- English (Jamaica) (en_JM)
- English (Jordan) (en_JO)
- English (Japan) (en_JP)
- English (Kenya) (en_KE)
- English (Korea) (en_KR)
- English (Kuwait) (en_KW)
- English (Cayman Islands) (en_KY)
- English (Laos) (en_LA)
- English (Lebanon) (en_LB)
- English (Sri Lanka) (en_LK)
- English (Liberia) (en_LR)
- English (Lesotho) (en_LS)
- English (Lithuania) (en_lt)
- English (Luxembourg) (en_LU)
- English (Latvia) (en_lv)
- English (Morocco) (en_MA)
- English (Madagascar) (en_MG)
- English (Macedonia) (en_MK)
- English (Mali) (en_ML)
- English (Myanmar) (en_MM)
- English (Malta) (en_MT)
- English (Mauritius) (en_MU)
- English (Malawi) (en_MW)
- English (Mexico) (en_MX)
- English (Malaysia) (en_MY)
- English (Mozambique) (en_MZ)
- English (Namibia) (en_NA)
- English (Niger) (en_NE)
- English (Nigeria) (en_NG)
- English (Nicaragua) (en_NI)
- English (Netherlands) (en_NL)
- English (Norway) (en_NO)
- English (Nepal) (en_NP)
- English (New Zealand) (en_NZ)
- English (Oman) (en_OM)
- English (Ontario) (en@Ontario)
- English (Peru) (en_PE)
- English (Papua New Guinea) (en_PG)
- English (Philippines) (en_PH)
- English (Pakistan) (en_PK)
- English (Poland) (en_PL)
- English (Puerto Rico) (en_PR)
- English (Portugal) (en_PT)
- English (Paraguay) (en_PY)
- English (Qatar) (en_QA)
- English (Romania) (en_RO)
- English (Serbia) (en_RS)
- English (Saudi Arabia) (en_SA)
- English (Sweden) (en_SE)
- English (Singapore) (en_SG)
- English (Shavian) (en@shaw)
- English (Slovenia) (en_SI)
- English (Slovakia) (en_SK)
- English (Senegal) (en_SN)
- English (El Salvador) (en_SV)
- English (Swaziland) (en_SZ)
- English (Togo) (en_TG)
- English (Thailand) (en_TH)
- English (Turkey) (en_TR)
- English (Trinidad & Tobago) (en_TT)
- English (Taiwan) (en_TW)
- English (Tanzania) (en_TZ)
- English (Ukraine) (en_UA)
- English (Uganda) (en_UG)
- English (United States) (en_US)
- English (Uruguay) (en_UY)
- English (Venezuela) (en_VE)
- English (British Virgin Islands) (en_VG)
- English (Viet Nam) (en_VN)
- English (South Africa) (en_ZA)
- English (Zambia) (en_ZM)
- English (Zimbabwe) (en_ZW)
- Esperanto (eo)
- Estonian (et)
- Estonian (Estonia) (et_EE)
- Eastern Armenian (hye)
- Eastern Armenian (Russia) (hye_RU)
- Eastern Mari (Russia) (mhr_RU)
- Erzya (myv)
- F40
- Fulah (ff)
- Fulah (Senegal) (ff_SN)
- Finnish (fi)
- Finnish (Finland) (fi_FI)
- Filipino (fil)
- Filipino (Philippines) (fil_PH)
- Faroese (fo)
- Faroese (Faroe Islands) (fo_FO)
- French (fr)
- French (Europe) (fr_150)
- French (Belgium) (fr_BE)
- French (Burkina Faso) (fr_BF)
- French (Benin) (fr_BJ)
- French (Canada) (fr_CA)
- French (Democratic Republic of the Congo) (fr_CD)
- French (Congo - Brazzaville) (fr_CG)
- French (Switzerland) (fr_CH)
- French (Côte d'Ivoire) (fr_CI)
- French (Cameroon) (fr_CM)
- French (Algeria) (fr_DZ)
- French (France) (fr_FR)
- French (Gabon) (fr_GA)
- French (French Guiana) (fr_GF)
- French (Guinea) (fr_GN)
- French (Guadeloupe) (fr_GP)
- French (Haiti) (fr_HT)
- French (Liberia) (fr_LR)
- French (Luxembourg) (fr_LU)
- French (Morocco) (fr_MA)
- French (Madagascar) (fr_MG)
- French (Mali) (fr_ML)
- French (Martinique) (fr_MQ)
- French (Niger) (fr_NE)
- French (Ontario) (fr@Ontario)
- Franco-Provençal (Arpitan) (frp)
- French (QT FILETYPE) (fr@qtfiletype)
- French (Réunion) (fr_RE)
- French (Senegal) (fr_SN)
- French (Togo) (fr_TG)
- Friulian (fur)
- G23
- German (de)
- German (Austria) (de_AT)
- German (Switzerland) (de_CH)
- German (Germany) (de_DE)
- German (Luxembourg) (de_LU)
- Greek (el)
- Greek (Cyprus) (el_CY)
- Greek (Germany) (el_DE)
- Greek (Greece) (el_GR)
- Gaelic, Scottish (gd)
- Galician (gl)
- Galician (Spain) (gl_ES)
- Gronings (gos)
- Garo (grt)
- Gujarati (gu)
- Guarani (Paraguay) (gug_PY)
- Gujarati (India) (gu_IN)
- Guambiano (gum)
- Gun (gun)
- Georgian (ka)
- Georgian (Georgia) (ka_GE)
- Greenlandic (kl)
- Ganda (Uganda) (lg_UG)
- H15
- Hausa (ha)
- Hawaiian (haw)
- Hebrew (he)
- Hebrew (female) (he@female)
- Hebrew (Israel) (he_IL)
- Hebrew (male) (he@male)
- Hindi (hi)
- Hindi (India) (hi_IN)
- Hunsrik (hrx)
- Haitian (Haitian Creole) (ht)
- Haitian (Haitian Creole) (Haiti) (ht_HT)
- Hungarian (hu)
- Hungarian (Hungary) (hu_HU)
- Hungarian (Romanian) (hu_RO)
- Hungarian (Slovakia) (hu_SK)
- I16
- Irish (ga)
- Irish (Ireland) (ga_IE)
- Interlingua (ia)
- Indonesian (id)
- Indonesian (Indonesia) (id_ID)
- Interlingue (ie)
- Igbo (ig)
- Iloko (ilo)
- Ido (io)
- Icelandic (is)
- Icelandic (Iceland) (is_IS)
- Italian (it)
- Italian (Switzerland) (it_CH)
- Italian (Italy) (it_IT)
- Italian (QT FILETYPE) (it@qtfiletype)
- Inuktitut (iu)
- J5
- Japanese (ja)
- Japanese (Hiragana) (ja-Hira)
- Japanese (Japan) (ja_JP)
- Jamaican Patois (jam)
- Javanese (jv)
- K36
- Kaqchikel (cak)
- Kashubian (csb)
- Kadazandusun (dtp)
- Karakalpak (kaa)
- Kabyle (kab)
- Kabardian (kbd)
- Khasi (kha)
- Kikuyu (ki)
- Kazakh (kk)
- Kazakh (Arabic) (kk@Arab)
- Kazakh (Cyrillic) (kk@Cyrl)
- Kazakh (Kazakhstan) (kk_KZ)
- Kazakh (Latin) (kk@latin)
- Khmer (km)
- Khmer (Cambodia) (km_KH)
- Kurmanji (kmr)
- Kannada (kn)
- Kannada (India) (kn_IN)
- Korean (ko)
- Kogi (kog)
- Konkani (kok)
- Korean (Korea) (ko_KR)
- Kaonde (kqn)
- Karachay-Balkar (krc)
- Karelian (krl)
- Kashmiri (ks)
- Kashmiri (India) (ks_IN)
- Kurdish (ku)
- Kurdish (Iraq) (ku_IQ)
- Kyrgyz (ky)
- Kyrgyz (Arabic) (ky@Arab)
- Kapampangan (pam)
- K'iche' (quc)
- Kirundi (rn)
- Kinyarwanda (rw)
- Klingon (tlh)
- L27
- Libyan Arabic (ayl)
- Luri (Bakhtiari) (bqi)
- Luri Bakhtiari (Iran) (bqi_IR)
- Lower Sorbian (dsb)
- LOLCAT English (en@lolcat)
- Lojban (jbo)
- Latin (la)
- Ladino (lad)
- Luxembourgish (lb)
- Lezghian (lez)
- Lingua Franca Nova (lfn)
- Luganda (lg)
- Limburgian (li)
- Ligurian (lij)
- Lakota (lkt)
- Lombard (lmo)
- Lingala (ln)
- Lao (lo)
- Lao (Laos) (lo_LA)
- Lozi (Zambia) (loz_ZM)
- Lithuanian (lt)
- Latgalian (ltg)
- Lithuanian (Lithuania) (lt_LT)
- Luvale (lue)
- Latvian (lv)
- Latvian (Latvia) (lv_LV)
- Low German (nds)
- M30
- Modern Standard Arabic (MSA) (arb)
- Mapudungun (arn)
- Moroccan Arabic (ary)
- Montenegrin (cnr)
- Middle Cornish (cnx)
- Mizo (lus)
- Maithili (mai)
- Mauritian Creole (mfe)
- Malagasy (mg)
- Marshallese (mh)
- Meadow Mari (mhr)
- Maori (mi)
- Minangkabau (min)
- Macedonian (mk)
- Macedonian (Macedonia) (mk_MK)
- Malayalam (ml)
- Malayalam (India) (ml_IN)
- Mongolian (mn)
- Manipuri (mni)
- Mongolian (Mongolia) (mn_MN)
- Marathi (mr)
- Marathi (India) (mr_IN)
- Malay (ms)
- Malay (Arabic) (ms@Arab)
- Malay (Brunei) (ms_BN)
- Malay (Malaysia) (ms_MY)
- Maltese (mt)
- Maltese (Malta) (mt_MT)
- Muscogee (mus)
- Mirandese (mw1)
- N21
- Northern Luri (lrc)
- Nahuatl (nah)
- Neapolitan (nap)
- Norwegian Bokmål (nb)
- Norwegian Bokmål (Norway) (nb_NO)
- Ndebele, North (nd)
- Nepali (ne)
- Nepali (Nepal) (ne_NP)
- Nias (nia)
- Norwegian Nynorsk (nn)
- Norwegian Nynorsk (Norway) (nn_NO)
- Norwegian (no)
- Norwegian (Norway) (no_NO)
- N'ko (nqo)
- Ndebele, South (nr)
- Northern Sotho (nso)
- Navajo (nv)
- Nyanja (ny)
- Nyanja (Malawi) (ny_MW)
- Nigerian Pidgin (pcm)
- Northern Sami (se)
- O14
- Old English (ang)
- Occitan (post 1500) (oc)
- Occitan (Auvergnat) (oc-auvern)
- Occitan (Cisalpine) (oc-cisaup)
- Occitan (Gascon) (oc-gascon)
- Occitan (Limousin) (oc-lemosin)
- Occitan (Languedocien) (oc-lengadoc)
- Occitan (Niçard) (oc-nicard)
- Occitan (Provençal) (oc-provenc)
- Occitan (Vivaro-Alpine) (oc-vivaraup)
- Oromo (om)
- Odia (or)
- Odia (India) (or_IN)
- Ossetic (os)
- P28
- Pirate English (en@pirate)
- Persian (fa)
- Persian (Afghanistan) (fa_AF)
- Persian (Iran) (fa_IR)
- Panjabi (Punjabi) (pa)
- Panjabi (Punjabi) (India) (pa_IN)
- Papiamento (pap)
- Papiamento (ARUBA) (pap_AW)
- Papiamento (CURAÇAO) (pap_CW)
- Panjabi (Pakistan) (pa_PK)
- Páez (pbb)
- Palatinate German (pfl)
- Polish (pl)
- Polish (Poland) (pl_PL)
- Polish (QT FILETYPE) (pl@qtfiletype)
- Piemontese (pms)
- Pashto (ps)
- Pashto (Afghanistan) (ps_AF)
- Portuguese (pt)
- Portuguese (Angola) (pt_AO)
- Portuguese (Brazil) (pt_BR)
- Portuguese (Chile) (pt_CL)
- Portuguese (Colombia) (pt_CO)
- Portuguese (Mexico) (pt_MX)
- Portuguese (Mozambique) (pt_MZ)
- Portuguese (Peru) (pt_PE)
- Portuguese (Portugal) (pt_PT)
- Portuguese (QT FILETYPE) (pt@qtfiletype)
- Q2
- Quechua (qu)
- Quechua (Ecuador) (qu_EC)
- R15
- Rapa Nui (rap)
- Romansh (rm)
- Romanian (ro)
- Romanian (Moldova) (ro_MD)
- Romanian (Romania) (ro_RO)
- Russian (ru)
- Rusyn (rue)
- Russian (Estonia) (ru_ee)
- Russian (Kazakhstan) (ru_KZ)
- Russian (Lithuania) (ru_lt)
- Russian (Latvia) (ru_lv)
- Russian Petrine orthography (ru@petr1708)
- Russian (QT FILETYPE) (ru@qtfiletype)
- Russian (Russia) (ru_RU)
- Russian (Ukraine) (ru_UA)
- S84
- Spanish (es)
- Spanish (Europe) (es_150)
- Spanish (Latin America) (es_419)
- Spanish (Argentina) (es_AR)
- Spanish (Argentina - Buenos Aires) (es_AR-B)
- Spanish (Argentina - Buenos Aires City) (es_AR-C)
- Spanish (Bolivia) (es_BO)
- Spanish (Brazil) (es_BR)
- Spanish (Chile) (es_CL)
- Spanish (Colombia) (es_CO)
- Spanish (Costa Rica) (es_CR)
- Spanish (Cuba) (es_CU)
- Spanish (CURAÇAO) (es_CW)
- Spanish (Dominican Republic) (es_DO)
- Spanish (Ecuador) (es_EC)
- Spanish (Spain) (es_ES)
- Spanish (Equatorial Guinea) (es_GQ)
- Spanish (Guatemala) (es_GT)
- Spanish (Honduras) (es_HN)
- Spanish (Mexico) (es_MX)
- Spanish (Nicaragua) (es_NI)
- Spanish (Panama) (es_PA)
- Spanish (Peru) (es_PE)
- Spanish (Puerto Rico) (es_PR)
- Spanish (Paraguay) (es_PY)
- Spanish (QT FILETYPE) (es@qtfiletype)
- Spanish (Saudi Arabia) (es_SA)
- Spanish (El Salvador) (es_SV)
- Spanish (United States) (es_US)
- Spanish (Uruguay) (es_UY)
- Spanish (Venezuela) (es_VE)
- Spanish (British Virgin Islands) (es_VG)
- Swiss German (gsw)
- Southern Luri (luz)
- South Bolivian Quechua (quh)
- Sanskrit (sa)
- Sakha (Yakut) (sah)
- Samburu (saq)
- Santali (sat)
- Sardinian (sc)
- Sicilian (scn)
- Scots (sco)
- Sindhi (sd)
- Southern Kurdish (sdh)
- Sango (sg)
- Sinhala (si)
- Sidama (sid)
- Sinhala (Sri Lanka) (si_LK)
- Slovak (sk)
- Saraiki (skr)
- Slovak (Slovakia) (sk_SK)
- Slovenian (sl)
- Slovenian (Slovenia) (sl_SI)
- Samoan (sm)
- Southern Sami (sma)
- Shona (sn)
- Somali (so)
- Songhay (son)
- Serbian (sr)
- Serbian (Latin) (Bosnia and Herzegovina) (sr_BA@latin)
- Serbian (Republika Srpska) (sr_BA-SRP)
- Serbian (Cyrillic) (sr@Cyrl)
- Serbian (Ijekavian) (sr@Ijekavian)
- Serbian (Ijekavian Latin) (sr@ijekavianlatin)
- Serbian (Latin) (sr@latin)
- Serbian (Montenegro) (sr_ME)
- Serbian (Latin) (Montenegro) (sr_ME@latin)
- Serbian (Serbia) (sr_RS)
- Serbian (Latin) (Serbia) (sr_RS@latin)
- Swati (ss)
- Sotho, Southern (st)
- Sotho, Southern (South Africa) (st_ZA)
- Sundanese (su)
- Swedish (sv)
- Swedish (Finland) (sv_FI)
- Swedish (Sweden) (sv_SE)
- Swahili (sw)
- Swahili (Democratic Republic of the Congo) (sw_CD)
- Swabian (swg)
- Swahili (Kenya) (sw_KE)
- Swahili (Tanzania) (sw_TZ)
- Swahili (Uganda) (sw_UG)
- Silesian (szl)
- Standard Moroccan Tamazight (zgh)
- T38
- Tunisian Arabic (aeb)
- Tibetan (bo)
- Tibetan (China) (bo_CN)
- Tlahuitoltepec Mixe (mxp)
- Tarifit (rif)
- Tachelhit (shi)
- Tachawit (shy)
- Tamil (ta)
- Tamil (India) (ta_IN)
- Tamil (Sri-Lanka) (ta_LK)
- Telugu (te)
- Telugu (India) (te_IN)
- Tetum (Tetun) (tet)
- Tajik (tg)
- Tajik (Tajikistan) (tg_TJ)
- Thai (th)
- Thai (Thailand) (th_TH)
- Tigrinya (ti)
- Turkmen (tk)
- Turkmen (Turkmenistan) (tk_TM)
- Tagalog (tl)
- Tagalog (Philippines) (tl_PH)
- Tswana (tn)
- Tongan (to)
- Toki Pona (tok)
- Tok Pisin (tpi)
- Turkish (tr)
- Turkish (Cyprus) (tr_CY)
- Turkish (Germany) (tr_DE)
- Turkish (Turkey) (tr_TR)
- Tsonga (ts)
- Tsimshian (tsi)
- Tatar (tt)
- Tumbuka (tum)
- Turkana (tuv)
- Tweants (twd)
- Tz’utujil (tzj)
- Talossan (tzl)
- U16
- Upper Sorbian (hsb)
- Udmurt (udm)
- Uyghur (ug)
- Uighur (Arabic) (ug@Arab)
- Uighur (Cyrillic) (ug@Cyrl)
- Uighur (Latin) (ug@Latin)
- Ukrainian (uk)
- Ukrainian (Ukraine) (uk_UA)
- Urdu (ur)
- Urdu (Pakistan) (ur_PK)
- Uzbek (uz)
- Uzbek (Arabic) (uz@Arab)
- Uzbek (Cyrillic) (uz@Cyrl)
- Uzbek (Latin) (uz@Latn)
- Uzbek (Uzbekistan) (uz_UZ)
- Upper Franconian (vmf)
- V7
- Venda (ve)
- Venetian (vec)
- Vepsian (vep)
- Vietnamese (vi)
- Vietnamese (Viet Nam) (vi_VN)
- Vlaams (vls)
- Volapük (vo)
- W9
- Welsh (cy)
- Welsh (United Kingdom) (cy_GB)
- Western Frisian (fy)
- Western Frisian (Netherlands) (fy_NL)
- Wayuu (guc)
- Walloon (wa)
- Wáray-Wáray (war)
- Wolof (wo)
- Wolof (Senegal) (wo_SN)
- X1
- Xhosa (xh)
- Y3
- Yeshivish English (en@ysv)
- Yiddish (yi)
- Yoruba (yo)
- Z3
- Zulu (zu)
- Zulu (South Africa) (zu_ZA)
- Zaza (zza)
