| kriolu kabuverdianu | kea-000 |
| Republika Txeka | |
| Afrikaans | afr-000 | Tjeggiese Republiek |
| Aghem | agq-000 | Chɛ̂ Lèkpubèlè |
| Akan | aka-000 | Kyɛk Kurokɛse |
| toskërishte | als-000 | Republika Çeke |
| አማርኛ | amh-000 | ቼክ ሪፑብሊክ |
| العربية | arb-000 | جمهورية التشيك |
| Kipare | asa-000 | Jamhuri ya Cheki |
| asturianu | ast-000 | Chequia |
| azərbaycanca | azj-000 | Çexiya |
| bamanankan | bam-000 | Ceki republiki |
| беларуская | bel-000 | Чэхія |
| বাংলা | ben-000 | চেক প্রজাতন্ত্র |
| Ekibena | bez-000 | Ijamhuri ya Cheki |
| བོད་སྐད་ | bod-000 | ཅཻག་སྤྱི་མཐུན་རྒྱལ་ཁབ། |
| bosanski | bos-000 | Češka |
| босански | bos-001 | Чешка |
| brezhoneg | bre-000 | Republik Tchek |
| बरʼ | brx-000 | चेक गणराज्य |
| български | bul-000 | Чешка република |
| català | cat-000 | República Txeca |
| čeština | ces-000 | Česká republika |
| Rukiga | cgg-000 | Ripaaburika ya Zeeki |
| нохчийн мотт | che-000 | Чехи |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᏤᎩ ᏍᎦᏚᎩ |
| سۆرانی | ckb-000 | کۆماری چیک |
| 普通话 | cmn-000 | 捷克共和国 |
| 國語 | cmn-001 | 捷克共和國 |
| Cymraeg | cym-000 | Gweriniaeth Tsiec |
| dansk | dan-000 | Tjekkiet |
| Kitaita | dav-000 | Jamhuri ya Cheki |
| Deutsch | deu-000 | Tschechische Republik |
| zarmaciine | dje-000 | Cek labo |
| dolnoserbska reč | dsb-000 | Česka republika |
| Jóola-Fóoñi | dyo-000 | Mofam mati Cek |
| རྫོང་ཁ་ | dzo-000 | ཅེཀ་ རི་པབ་ལིཀ |
| Kĩembu | ebu-000 | Jamhuri ya Cheki |
| eesti | ekk-000 | Tšehhi |
| ελληνικά | ell-000 | Τσεχική Δημοκρατία |
| English | eng-000 | Czech Republic |
| Esperanto | epo-000 | Ĉeĥujo |
| euskara | eus-000 | Txekiar Errepublika |
| Ɛʋɛgbɛ | ewe-000 | Tsɛk repɔblik nutome |
| ewondo | ewo-000 | Ǹnam Tsɛ́g |
| føroyskt | fao-000 | Kekkia |
| Wikang Filipino | fil-000 | Czech Republic |
| suomi | fin-000 | Tšekki |
| français | fra-000 | République tchèque |
| Frysk | fry-000 | Tsjechje |
| Fulfulde | ful-000 | Ndenndaandi Cek |
| lenghe furlane | fur-000 | Republiche ceche |
| Gàidhlig | gla-000 | Poblachd na Seice |
| Gaeilge | gle-000 | Poblacht na Seice |
| galego | glg-000 | República Checa |
| Schwizerdütsch | gsw-000 | Tschechischi Republik |
| ગુજરાતી | guj-000 | ચેક રીપબ્લિક |
| Ekegusii | guz-000 | Jamhuri ya Cheki |
| Hausa | hau-000 | Jamhuriyar Cak |
| עברית | heb-000 | צ׳כיה |
| हिन्दी | hin-000 | चेक गणराज्य |
| hrvatski | hrv-000 | Češka Republika |
| hornjoserbšćina | hsb-000 | Čěska republika |
| magyar | hun-000 | Csehország |
| արևելահայերեն | hye-000 | Չեխիա |
| bahasa Indonesia | ind-000 | Republik Cheska |
| íslenska | isl-000 | Tékkland |
| italiano | ita-000 | Repubblica Ceca |
| Kimachame | jmc-000 | Jamhuri ya Cheki |
| 日本語 | jpn-000 | チェコ共和国 |
| Taqbaylit | kab-000 | Čček |
| kalaallisut | kal-000 | Tjekkia |
| Kĩkamba | kam-000 | Jamhuri ya Cheki |
| ಕನ್ನಡ | kan-000 | ಚೆಕ್ ರಿಪಬ್ಲಿಕ್ |
| كأشر | kas-000 | چیک جَموٗرِیَت |
| ქართული | kat-000 | ჩეხეთის რესპუბლიკა |
| қазақ | kaz-000 | Чех Республикасы |
| Chimakonde | kde-000 | Jamuhuli ya Chechi |
| монгол | khk-000 | Бүгд Найрамдах Чех Улс |
| ភាសាខ្មែរ | khm-000 | សាធារណរដ្ឋឆេក |
| Koyra Chiini | khq-000 | Cek labo |
| Gĩkũyũ | kik-000 | Jamhuri ya Cheki |
| кыргыз | kir-000 | Чехия |
| Kalenjin | kln-000 | Emetab Czech Republic |
| 한국어 | kor-000 | 체코 |
| Kishambaa | ksb-000 | Jamhuli ya Cheki |
| rikpa | ksf-000 | cɛ́k |
| Kölsch | ksh-000 | de Tschäschei |
| Kɨlaangi | lag-000 | Jamuhúuri ya Chéeki |
| ລາວ | lao-000 | ສາທາລະນະລັດເຊກ |
| lingála | lin-000 | Repibiki Tsekɛ |
| lietuvių | lit-000 | Čekija |
| Lëtzebuergesch | ltz-000 | Tschechien |
| Tshiluba | lub-000 | Ditunga dya Tsheka |
| Oluganda | lug-000 | Lipubulika ya Ceeka |
| Dholuo | luo-000 | Czech Republic |
| Oluluyia | luy-000 | Jamhuri ya Cheki |
| latviešu | lvs-000 | Čehija |
| മലയാളം | mal-000 | ചെക്ക് റിപ്പബ്ലിക് |
| मराठी | mar-000 | झेक प्रजासत्ताक |
| ɔl Maa | mas-000 | Jamhuri ya Cheki |
| Kĩmĩrũ | mer-000 | Nthĩ ya Cheki |
| morisyin | mfe-000 | Repiblik Chek |
| Meetto | mgh-000 | Ucheki |
| македонски | mkd-000 | Република Чешка |
| Malti | mlt-000 | Repubblika Ċeka |
| mundaŋ | mua-000 | Sǝr Syek |
| မြန်မာဘာသာ | mya-000 | ချက် ပြည်ထောင်စု |
| مازرونی | mzn-000 | چک جمهوری |
| Nàmá | naq-000 | Czech Republiki |
| isiNdebele | nde-000 | Czech Republic |
| Nederlands | nld-000 | Tsjechië |
| Kwasio | nmg-000 | Nlambɔ́ bó tschɛk |
| nynorsk | nno-000 | Tsjekkia |
| bokmål | nob-000 | Tsjekkia |
| नेपाली | npi-000 | चेक गणतन्त्र |
| Runyankore | nyn-000 | Ripaaburika ya Zeeki |
| ଓଡ଼ିଆ | ory-000 | ଚେକ୍ ସାଧାରଣତନ୍ତ୍ର |
| ਪੰਜਾਬੀ | pan-000 | ਚੈਕ ਗਣਰਾਜ |
| فارسی | pes-000 | جمهوری چک |
| fiteny Malagasy | plt-000 | Repoblikan’i Tseky |
| polski | pol-000 | Czechy |
| português | por-000 | República Tcheca |
| português europeu | por-002 | República Checa |
| Prūsiskan | prg-000 | Čekkija |
| Kihorombo | rof-000 | Jamhuri ya Cheki |
| lingua rumantscha | roh-000 | Republica Tscheca |
| română | ron-000 | Republica Cehă |
| Kirundi | run-000 | Repubulika ya Ceke |
| русский | rus-000 | Чехия |
| Kiruwa | rwk-000 | Jamhuri ya Cheki |
| Sängö | sag-000 | Ködörösêse tî Tyêki |
| Samburu | saq-000 | Jamhuri ya Cheki |
| Ishisangu | sbp-000 | Jamuhuli ya Sheki |
| cisena | seh-000 | República Tcheca |
| Koyraboro senni | ses-000 | Cek labo |
| Tacelḥit | shi-001 | tagdudant tatcikit |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵜⴰⴳⴷⵓⴷⴰⵏⵜ ⵜⴰⵜⵛⵉⴽⵉⵜ |
| සිංහල | sin-000 | චෙක් ජනරජය |
| slovenčina | slk-000 | Česká republika |
| slovenščina | slv-000 | Češka |
| davvisámegiella | sme-000 | Čeahkka |
| chiShona | sna-000 | Czech Republic |
| Soomaaliga | som-000 | Jamhuuriyadda Jek |
| español | spa-000 | República Checa |
| српски | srp-000 | Чешка |
| srpski | srp-001 | Češka |
| svenska | swe-000 | Tjeckien |
| Kiswahili | swh-000 | Jamhuri ya Cheki |
| தமிழ் | tam-000 | செக் குடியரசு |
| తెలుగు | tel-000 | చెక్ రిపబ్లిక్ |
| Ateso | teo-000 | Jamhuri ya Cheki |
| ภาษาไทย | tha-000 | สาธารณรัฐเช็ก |
| ትግርኛ | tir-000 | ቼክ ሪፑብሊክ |
| lea fakatonga | ton-000 | Lipapilika Seki |
| Türkçe | tur-000 | Çek Cumhuriyeti |
| Tásàwàq | twq-000 | Cek labo |
| Tamaziɣt | tzm-001 | Tagduda n Čik |
| ئۇيغۇرچە | uig-000 | چېخ جۇمھۇرىيىتى |
| українська | ukr-000 | Чехія |
| اردو | urd-000 | چیک جمہوریہ |
| oʻzbek | uzn-000 | Chexiya Respublikasi |
| Ўзбекча | uzn-001 | Чехия Республикаси |
| ꕙꔤ | vai-000 | ꗿꕃ ꕸꖃꔀ |
| Vai | vai-001 | Chɛki Boloe |
| tiếng Việt | vie-000 | Cộng hòa Séc |
| Kyivunjo | vun-000 | Jamhuri ya Cheki |
| Walser | wae-000 | Tšečie |
| Lusoga | xog-000 | Lipabulika ya Ceeka |
| nuasúɛ | yav-000 | kitɔŋ kí cɛ́k |
| ייִדיש | ydd-000 | טשעכיי |
| èdè Yorùbá | yor-000 | Orílẹ́ède ṣẹ́ẹ́kì |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède shɛ́ɛ́kì |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵜⴰⴳⴷⵓⴷⴰⵏⵜ ⵜⴰⵜⵛⵉⴽⵉⵜ |
| Bahasa Malaysia | zsm-000 | Republik Czech |
| isiZulu | zul-000 | i-Czech Republic |