Target audience: XTRF Platform's users
| Abkhazian | ab |
| Afar | aa_ET |
| Afrikaans (South Africa) | af_ZA |
| Albanian | sq_AL |
| Amharic | am_ET |
| Arabic | ar_AA |
| Arabic (Egypt) | ar_EG |
| Arabic (Oman) | ar_OM |
Arabic (United Arab Emirates) | ar_AE |
| Arabic (Bahrain) | ar_BH |
| Arabic (Algeria) | ar_DZ |
| Arabic (Western Sahara) | ar_EH |
| Arabic (Iraq) | ar_IQ |
| Arabic (Jordan) | ar_JO |
| Arabic (Kuwait) | ar_KW |
| Arabic (Lebanon) | ar_LB |
| Arabic (Libya) | ar_LY |
| Arabic (Morocco) | ar_MA |
| Arabic (Mauritania) | ar_MR |
| Arabic (Palestinian Territory) | ar_PS |
| Arabic (Qatar) | ar_QA |
| Arabic (Saudi Arabia) | ar_SA |
| Arabic (Sudan) | ar_SD |
| Arabic (Syria) | ar_SY |
| Arabic (Chad) | ar_TD |
| Arabic (Tunisia) | ar_TN |
| Arabic (Yemen) | ar_Ye |
| Armenian | hy_AM |
| Eastern Armenian | hy_AM_arevela |
| Western Armenian | hy_AM_arevmda |
| Assamese | as_IN |
| Asturian (Spain) | ast_ES |
| Aymara | ay_BO |
| Azeri (Cyrillic) | az_AZ_Cyrl |
| Azeri Latin | az_AZ_Latn |
| Bashkir | ba_RU |
| Basque | eu_ES |
| Bengali | bn_IN |
| Bengali (Bangladesh) | bn_BD |
| Bhutani | bal_IR |
| Bihari | bh_IN |
| Bislama | bi_VU |
| Bosnian (Cyrillic) | bs_BA_Cyrl |
| Bosnian (Latin) | bs_BA_Latn |
| Breton | br_FR |
| Bulgarian | bg_BG |
| Burmese | my_MM |
| Byelorussian | be_BY |
| Carolinian | cal |
| Catalan | ca_AD |
| Catalan (Spain) | ca_ES |
| Cebuano (Philippines) | ceb |
| Chamorro | cha |
| Chichewa | ny_MW |
| Chinese, Simplified | zh_CN |
| Chinese, Singapore | zh_SG |
| Chinese, Traditional | zh_TW |
| Chinese, Hong Kong | zh_HK |
| Chuukese | chk |
| Corsican | co_FR |
| Croatian | hr_HR |
| Czech | cs_CZ |
| Danish | da_DK |
| Dari | prs_AF |
| Divehi | dv_IN |
| Dothraki | mis |
| Dutch | nl_NL |
Dutch (Belgium) | nl_BE |
| English, US | en_US |
| English, UK | en_GB |
| English (Canada) | en_CA |
| English (Australia) | en_AU |
| English (South Africa) | en_ZA |
| English (Switzerland) | en_CH |
| English (Hong Kong) | en_HK |
| English (India) | en_IN |
| English (Singapore) | en_SG |
| English (United Arab Emirates) | en_AE |
English (Asia) | en_142 |
| English (Germany) | en_DE |
| English (Holland) | en_NL |
| English (Ireland) | en_IE |
| English (New Zealand) | en_NZ |
| English (Austria) | en_AT |
| English (Neutral) | en_NT |
| English (Cyprus) | en_CY |
| Esperanto | eo |
| Estonian | et_EE |
| Ewe (Ghana) | ee_GH |
| Faroese (Faroe Islands) | fo_FO |
| Fijian | fj_FJ |
| Filipino | fil_PH |
| Finnish | fi_FI |
| Flemish | nl_BE |
| French | fr_FR |
| French, Canada | fr_CA |
| French, Switzerland | fr_CH |
| French, Belgium | fr_BE |
| French, Luxembourg | fr_LU |
| French, Morocco | fr_MA |
| Frisian | fy |
| Fula | fu |
| Galician (Spain) | gl_ES |
| Georgian | ka_GE |
| German | de_DE |
| German, Austria | de_AT |
| German, Belgium | de_BE |
| German, Holland | de_NL |
| German, Luxembourg | de_LU |
| German, Switzerland | de_CH |
| Greenlandic | kl_GL |
| Greek | el_GR |
| Ancient Greek | grc_GR |
| Guarani | grn |
| Gujarati | gu_IN |
| Haitian Creole | ht_HT |
| Hausa | ha_NG |
| Hawaiian | haw |
| Hebrew | he_IL |
| Hiligaynon | hil |
| Hindi | hi_IN |
| Hmong | hmn |
| Hmong (USA) | hmn_US |
| Hungarian | hu_HU |
| Icelandic | is_IS |
| Igbo | ig |
| Ilocano | ilo |
| Indonesian | id_ID |
| Interlingua | ia |
| Interlingue | ie |
| Inuktitut | iu |
| Inupiak | ik |
| Irish (Ireland) | ga_IE |
| Italian | it_IT |
| Italian (Switzerland) | it_CH |
Iu Mien | ium |
| Japanese | ja_JP |
| Javanese | jv_ID |
| Kannada (India) | kn_IN |
| Karen | kar |
| Kashmiri | ks |
| Kazakh | kk_KZ |
| Khmer | km_KH |
| Kikongo (Congo) | kg_CG |
| Kinyarwanda | rw_RW |
| Kirghiz | ky |
| Kirundi | rn |
| Kiswahili (Africa) | sw_KE |
| Klingon | tlh |
| Konkani (India) | kok_IN |
| Korean | ko_KR |
| Kosraean | kos |
| Kurdish (Turkey) | ku_TR |
Kurdish (Kurmanji) | kmr |
| Kurdish (Sorani) | ckb |
| Kurdish (Iraq) | ku_IQ |
| Laothian | lo_LA |
| Latin | la |
| Latvian | lv_LV |
| Lingala | ln_CG |
| Lithuanian | lt_LT |
| Luxembourgish | lb_LU |
| Macedonian | mk_MK |
| Malagasy (Madagascar) | mg_MG |
| Malay (Malysia) | ms_MY |
| Malayalam (India) | ml_IN |
| Maltese | mt_MT |
| Maori | mi_NZ |
| Marathi | mr_IN |
| Marshallese | mah |
| Mongolian | mn_MN |
| Montenegrin | sla_ME |
| Moldavian | mo_MD |
| Morisyen (Mauritian Créole) | mfe_MU |
| Nauru | na_NR |
| Navajo | nv |
| Ndebele | nd_ZW |
| Nepali | ne_NP |
| Norwegian | no_NO |
| Norwegian Bokmaal (Norway) | nb_NO |
| Norwegian Nynorsk (Norway) | nn_NO |
| Northern Sotho (South Africa) | nso_ZA |
| Occitan | oc_FR |
| Oriya | or_IN |
| Oromo | om_ET |
| Ottoman Turkish | ota |
| Palauan | pau |
| Pashto | ps |
| Persian | fa_IR |
| Pohnpeian | pon |
| Polish | pl_PL |
| Portuguese | pt_PT |
Portuguese (Angola) | pa_AO |
| Portuguese (Mozambique) | pt_MZ |
| Portuguese, Brazil | pt_BR |
| Punjabi | pa_PA |
Punjabi (India) | pa_IN |
| Punjabi (Pakistan) | pa_PK |
| Quechua | qu_PE |
| Quenya | qya |
| Rhaeto-Romance | rm_CH |
| Romanian | ro_RO |
| Russian | ru_RU |
| Samoan | sm_WS |
| Sangro | sg |
| Sanskrit | sa_IN |
| Sardinian | sc_IT |
| Scottish Gaelic (Scotland) | gd_GB |
| Sesotho | st |
| Setswana (Africa) | tn_ZA |
| Serbian | sr_YU |
Serbian (Cyrillic) | sr_RS_Cyrl |
| Serbian (Latin) | sr_SR_Latn |
| Serbian ‐ Montenegro (Cyrillic) | sr_ME_Cyrl |
| Serbian ‐ Montenegro (Latin) | sr_ME_Latn |
| Shona | sn |
| Sindarin | sjn |
| Sindhi | sd_PK |
| Singhalese | si_LK |
| Siswati | ss |
| Slovak | sk_SK |
| Slovenian | sl_SI |
| Somali | so_SO |
| Sorbian (Lower) | dsb_DE |
| Sorbian (Upper) | hsb_DE |
| Spanish | es_ES |
| Spanish (Argentina) | es_AR |
| Spanish (Bolivia) | es_BO |
| Spanish (Chile) | es_CL |
| Spanish (Colombia) | es_CO |
| Spanish (Costa Rica) | es_CR |
| Spanish (Cuba) | es_CU |
| Spanish (Dominican Republic) | es_DO |
| Spanish (Ecuador) | es_EC |
| Spanish (El Salvador) | es_SV |
| Spanish (Guatemala) | es_GT |
| Spanish (Honduras) | es_HN |
| Spanish (International) | es_001 |
| Spanish (Latin America) | es_419 |
| Spanish (Mexico) | es_MX |
Spanish (Neutral) | es_NT |
| Spanish (Nicaragua) | es_NI |
| Spanish (Panama) | es_PA |
| Spanish (Paraguay) | es_PY |
| Spanish (Peru) | es_PE |
| Spanish (Puerto Rico) | es_PR |
| Spanish (Uruguay) | es_UY |
| Spanish (USA) | es_US |
| Spanish (Venezuela) | es_VE |
Swahili (Uganda) | sw_UG |
| Swahili (Somalia) | sw_SO |
| Swahili (Tanzania) | sw_TZ |
| Swedish | sv_SE |
| Sudanese Arabic | apd_SD |
| Sudanese Arabic (Latin) | apd_SD_Latn |
| Sundanese | sun |
| Syriac | syr_TR |
| Tagalog | tl_PH |
| Tajik | tg_TJ |
| Tamil | ta_IN |
| Tatar | tt_RU |
| Telugu | te_IN |
| Tetum (Indonesia) | tet_ID |
Tetum (Timor‐Leste) | tet_TL |
| Thai | th_TH |
| Tibetan | bo |
| Tigrinya | ti |
| Tonga | to_TO |
| Tsonga | ts_ZA |
| Tswana | tn_BW |
| Turkish | tr_TR |
| Turkmen | tk_TM |
| Twi | tw |
| Ukrainian | uk_UA |
| Urdu | ur_IN |
| Urdu (Pakistan) | ur_PK |
| Uyghur (China) | ug_CN |
Uzbek | uz |
| Uzbek (Afganistan) | uz_AF |
| Uzbek (Cyrillic) | uz_UZ_Cyrl |
| Uzbek (Latin) | uz_UZ_Latn |
| Welsh | cy_GB |
| Vietnamese | vi_VN |
| Volapk | vo |
| Wolof | wo |
| Xhosa (South Africa) | xh_ZA |
| Yapese | yap |
| Yiddish | yi |
| Yiddish (Israel) | yi_IL |
| Yiddish (USA) | yi_US |
| Yoruba | yo_NG |
| Zulu (South Africa) | zu_ZA |
