| Gaeilge | gle-000 |
| An tSlóvaic | |
| Afrikaans | afr-000 | Slowakye |
| Aghem | agq-000 | Sɨ̀lòvɨkɨ̀a |
| ܐܬܘܪܝܐ | aii-000 | ܣܠܘܒܩܝܐ |
| Akan | aka-000 | Slovakia |
| toskërishte | als-000 | Sllovaki |
| toskërishte | als-000 | Sllovakia |
| አማርኛ | amh-000 | ስሎቫኪያ |
| Englisce sprǣc | ang-000 | Slofacia |
| العربية | arb-000 | سلوفاكيا |
| luenga aragonesa | arg-000 | Eslobaquia |
| ISO 3166 alpha | art-006 | SK |
| UN M.49 | art-279 | 703 |
| Kipare | asa-000 | Tholvakia |
| asturianu | ast-000 | Eslovaquia |
| azərbaycanca | azj-000 | Slovakiya |
| Азәрбајҹан дили | azj-001 | Словакија |
| bamanankan | bam-000 | Slowaki |
| boarisch | bar-000 | Slowàkai |
| ɓàsàa | bas-000 | Slòvakìà |
| беларуская | bel-000 | Славакія |
| беларуская | bel-000 | Славаччына |
| тарашкевіца | bel-001 | Славаччына |
| বাংলা | ben-000 | শ্লোভাকিয়া |
| বাংলা | ben-000 | স্লোভাকিয়া |
| Ekibena | bez-000 | Huslovakia |
| བོད་སྐད་ | bod-000 | ས་ལཽ་ཝཀྱ། |
| བོད་སྐད་ | bod-000 | སི་ལོ་ཕ་ཁེ |
| bosanski | bos-000 | Slovačka |
| босански | bos-001 | Словачка |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | স্লোভাকিয়া |
| brezhoneg | bre-000 | Slovakia |
| बरʼ | brx-000 | स्लोवाकिया |
| български | bul-000 | Словакия |
| ብሊና | byn-000 | ስሎቫኪያ |
| català | cat-000 | Eslovàquia |
| binisayang Sinugboanon | ceb-000 | Slovakia |
| čeština | ces-000 | Slovensko |
| Rukiga | cgg-000 | Sirovaakiya |
| нохчийн мотт | che-000 | Словаки |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᏍᎶᏩᎩᎠ |
| ѩзыкъ словѣньскъ | chu-000 | Словѣньско |
| чӑваш | chv-000 | Словаки |
| سۆرانی | ckb-000 | سلۆڤاکیا |
| 普通话 | cmn-000 | 斯 |
| 普通话 | cmn-000 | 斯洛伐克 |
| 國語 | cmn-001 | 斯 |
| 國語 | cmn-001 | 斯洛伐克 |
| Hànyǔ | cmn-003 | Si |
| Hànyǔ | cmn-003 | Sī luò fá ke |
| Kernowek | cor-000 | Slovaki |
| Qırımtatar tili | crh-000 | Slovakiya |
| kaszëbsczi jãzëk | csb-000 | Słowackô |
| Cymraeg | cym-000 | Slofacia |
| Cymraeg | cym-000 | y Weriniaeth Slofacaidd |
| dansk | dan-000 | Slovakiet |
| Kitaita | dav-000 | Slovakia |
| Deutsch | deu-000 | Slowakei |
| Deutsch | deu-000 | Slowakische Republik |
| Zazaki | diq-000 | Slowakya |
| ދިވެހިބަސް | div-000 | ސުލޮވާކިއާ |
| zarmaciine | dje-000 | Slovaaki |
| dolnoserbska reč | dsb-000 | Słowakska |
| Jóola-Fóoñi | dyo-000 | Slovaki |
| རྫོང་ཁ་ | dzo-000 | སུ་ལོ་བཱ་ཀི་ཡ |
| Kĩembu | ebu-000 | Slovakia |
| eesti | ekk-000 | Slovakkia |
| ελληνικά | ell-000 | Σλοβακία |
| English | eng-000 | Slovakia |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐝𐑊𐐬𐑂𐐪𐐿𐐨𐐲 |
| Esperanto | epo-000 | Slovakio |
| Esperanto | epo-000 | Slovakujo |
| Esperanto | epo-000 | slovakujo |
| euskara | eus-000 | Eslovakia |
| Ɛʋɛgbɛ | ewe-000 | Slovakia nutome |
| ewondo | ewo-000 | Səlovakí |
| føroyskt | fao-000 | Slovakia |
| Wikang Filipino | fil-000 | Slovakia |
| suomi | fin-000 | Slovakia |
| français | fra-000 | Slovaquie |
| lenga arpitana | frp-000 | Slovaquie |
| Frysk | fry-000 | Slowakije |
| Pulaar | fuc-000 | Slowakii |
| Fulfulde | ful-000 | Slowakii |
| lenghe furlane | fur-000 | Slovachie |
| ግዕዝ | gez-000 | ስሎቫኪያ |
| Gàidhlig | gla-000 | An t-Slòbhac |
| Gàidhlig | gla-000 | Slobhagia |
| galego | glg-000 | Eslovaquia |
| galego | glg-000 | Eslovaquia - Slovensko |
| yn Ghaelg | glv-000 | Y Clowack |
| yn Ghaelg | glv-000 | Yn Slovackey |
| Schwizerdütsch | gsw-000 | Slowakei |
| Schwizerdütsch | gsw-000 | Slowakäi |
| avañeʼẽ | gug-000 | Elovakia |
| ગુજરાતી | guj-000 | સ્લોવેકિઆ |
| ગુજરાતી | guj-000 | સ્લોવેકિયા |
| Ekegusii | guz-000 | Slovakia |
| kreyòl ayisyen | hat-000 | Slovaki |
| Hausa | hau-000 | Sulobakiya |
| Srpskohrvatski | hbs-001 | Slovačka |
| Srpskohrvatski | hbs-001 | Словачка |
| עברית | heb-000 | סלובקיה |
| हिन्दी | hin-000 | स्लोवाकिया |
| hrvatski | hrv-000 | Slovačka |
| hrvatski | hrv-000 | Slovačka Republika |
| hrvatski | hrv-000 | Slovačke |
| hornjoserbšćina | hsb-000 | Słowakska |
| magyar | hun-000 | Szlovák Köztársaság |
| magyar | hun-000 | Szlovákia |
| արևելահայերեն | hye-000 | Սլովակիա |
| Ido | ido-000 | Slovakia |
| Interlingue | ile-000 | Slovacia |
| Iloko | ilo-000 | Slovakia |
| interlingua | ina-000 | Slovachia |
| bahasa Indonesia | ind-000 | Slovakia |
| bahasa Indonesia | ind-000 | Slowakia |
| íslenska | isl-000 | Slóvakía |
| italiano | ita-000 | Slovacchia |
| Kimachame | jmc-000 | Slovakia |
| 日本語 | jpn-000 | スロバキア |
| 日本語 | jpn-000 | スロヴァキア |
| Taqbaylit | kab-000 | Sluvakya |
| kalaallisut | kal-000 | Slovakia |
| Kĩkamba | kam-000 | Slovakia |
| ಕನ್ನಡ | kan-000 | ಸ್ಲೋವಾಕಿಯಾ |
| ಕನ್ನಡ | kan-000 | ಸ್ಲೋವೇಕಿಯಾ |
| كأشر | kas-000 | سَلوواکِیا |
| ქართული | kat-000 | სლოვაკეთი |
| қазақ | kaz-000 | Словакия |
| қазақ | kaz-000 | Слоуакия |
| Chimakonde | kde-000 | Slovakia |
| kriolu kabuverdianu | kea-000 | Slovakia |
| kriolu kabuverdianu | kea-000 | Slovákia |
| монгол | khk-000 | Словак |
| ភាសាខ្មែរ | khm-000 | ស្លូវ៉ាគី |
| Koyra Chiini | khq-000 | Slovaaki |
| Gĩkũyũ | kik-000 | Slovakia |
| кыргыз | kir-000 | Словакия |
| Kalenjin | kln-000 | Emetab Slovakia |
| Kurmancî | kmr-000 | Slovakya |
| 한국어 | kor-000 | 슬로바키아 |
| Kishambaa | ksb-000 | Slovakia |
| rikpa | ksf-000 | slovakí |
| Kölsch | ksh-000 | ẞlovakei |
| Kɨlaangi | lag-000 | Sulováakia |
| ລາວ | lao-000 | ສະໂລວາເກຍ |
| latine | lat-000 | Slovacia |
| lengua lígure | lij-000 | Slovacchia |
| Limburgs | lim-000 | Slowakieë |
| lingála | lin-000 | Silovaki |
| lietuvių | lit-000 | Slovakija |
| Lëtzebuergesch | ltz-000 | Slowakei |
| Tshiluba | lub-000 | Silovaki |
| Oluganda | lug-000 | Sirovakya |
| Dholuo | luo-000 | Slovakia |
| Oluluyia | luy-000 | Slovakia |
| latviešu | lvs-000 | Slovakija |
| latviešu | lvs-000 | Slovākija |
| മലയാളം | mal-000 | സ്ലോവാക്യ |
| मराठी | mar-000 | स्लोव्हाकिया |
| ɔl Maa | mas-000 | Slovakia |
| Kĩmĩrũ | mer-000 | Slovakia |
| morisyin | mfe-000 | Slovaki |
| Meetto | mgh-000 | Uslovakia |
| македонски | mkd-000 | Словачка |
| Malti | mlt-000 | Slovakkja |
| Malti | mlt-000 | is-Slovakkja |
| reo Māori | mri-000 | Horowäkia |
| reo Māori | mri-000 | Horowākia |
| mundaŋ | mua-000 | Slovakiya |
| မြန်မာဘာသာ | mya-000 | စလိုဗေးကီးယား |
| မြန်မာဘာသာ | mya-000 | ဆလိုဗက်ကီးယား |
| مازرونی | mzn-000 | اسلواکی |
| Bân-lâm-gú | nan-005 | Slovensko |
| Nàmá | naq-000 | Slovakia |
| dorerin Naoero | nau-000 | Slovakia |
| Diné bizaad | nav-000 | Słóbaʼ bikéyah |
| Nāhuatlahtōlli | nci-000 | Eslovaquitlān |
| isiNdebele | nde-000 | Slovakia |
| Plattdüütsch | nds-000 | Slowakei |
| Nedersaksisch | nds-001 | Slowaaknlaand |
| Nederlands | nld-000 | Slovakije |
| Nederlands | nld-000 | Slowakije |
| Kwasio | nmg-000 | Slovakia |
| nynorsk | nno-000 | Slovakia |
| bokmål | nob-000 | Slovakia |
| Novial | nov-000 | Slovakia |
| नेपाली | npi-000 | स्लोभाकिया |
| Runyankore | nyn-000 | Sirovaakiya |
| occitan | oci-000 | Eslovaquia |
| ଓଡ଼ିଆ | ory-000 | ସ୍ଲୋଭାକିଆ |
| ирон ӕвзаг | oss-000 | Словаки |
| Amanung Sisuan | pam-000 | Slovakia |
| ਪੰਜਾਬੀ | pan-000 | ਸਲੋਵਾਕੀਆ |
| پښتو ژبه | pbu-000 | سلواکيا |
| Pennsilfaanisch Deitsch | pdc-000 | Slowaaki |
| فارسی | pes-000 | اسلواکی |
| فارسی | pes-000 | سلواکیا |
| fiteny Malagasy | plt-000 | Slovakia |
| lenga piemontèisa | pms-000 | Slovachia |
| polski | pol-000 | Słowacja |
| português | por-000 | Eslováquia |
| Prūsiskan | prg-000 | Slōwakei |
| زبان دری | prs-000 | سلواکیا |
| Runa Simi | que-000 | Eslovaquia |
| Runa Simi | que-000 | Isluwakya |
| Qusqu qhichwa simi | quz-000 | Isluwakya |
| Kalderašicko Romani čhib | rmy-000 | Slovaiko |
| Kihorombo | rof-000 | Slovakia |
| lingua rumantscha | roh-000 | Slovachia |
| română | ron-000 | Slovacia |
| Kirundi | run-000 | Silovakiya |
| limba armãneascã | rup-000 | Slovachia |
| русский | rus-000 | Словакия |
| Kiruwa | rwk-000 | Slovakia |
| Sängö | sag-000 | Solovakïi |
| संस्कृतम् | san-000 | स्लोवाकिया |
| Samburu | saq-000 | Slovakia |
| Ishisangu | sbp-000 | Silovakiya |
| Scots leid | sco-000 | Slovakie |
| cisena | seh-000 | Eslováquia |
| Koyraboro senni | ses-000 | Slovaaki |
| Žemaitiu | sgs-000 | Slovakėjė |
| Tacelḥit | shi-001 | slufakya |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵙⵍⵓⴼⴰⴽⵢⴰ |
| සිංහල | sin-000 | ස්ලෝවැකියාව |
| slovenčina | slk-000 | Slovensko |
| slovenčina | slk-000 | Slovenská republika |
| slovenščina | slv-000 | Slovaška |
| davvisámegiella | sme-000 | Slovákia |
| anarâškielâ | smn-000 | Slovakia |
| chiShona | sna-000 | Slovakia |
| Soomaaliga | som-000 | Slovakia |
| español | spa-000 | Eslovaquia |
| shqip | sqi-000 | Sllovaki |
| српски | srp-000 | Словачка |
| srpski | srp-001 | Slovačka |
| svenska | swe-000 | Slovakien |
| Kiswahili | swh-000 | Slovakia |
| தமிழ் | tam-000 | ஸ்லோவாகியா |
| தமிழ் | tam-000 | ஸ்லோவேக்கியா |
| tatar tele | tat-000 | Словакия |
| తెలుగు | tel-000 | స్లోవేకియా |
| Ateso | teo-000 | Slovakia |
| lia-tetun | tet-000 | Eslovákia |
| тоҷикӣ | tgk-000 | Словакия |
| Tagalog | tgl-000 | Slovakia |
| ภาษาไทย | tha-000 | ประเทศสโลวาเกีย |
| ภาษาไทย | tha-000 | สโลวะเกีย |
| ภาษาไทย | tha-000 | สโลวาเกีย |
| ቲግሬ | tig-000 | ስሎቫኪያ |
| ትግርኛ | tir-000 | ስሎቫኪያ |
| lea fakatonga | ton-000 | Silōvakia |
| Tok Pisin | tpi-000 | Slovakia |
| Türkçe | tur-000 | Slovakya |
| Tásàwàq | twq-000 | Slovaaki |
| Tamaziɣt | tzm-001 | Sluvakya |
| удмурт кыл | udm-000 | Словакия |
| ئۇيغۇرچە | uig-000 | سىلوۋاكىيە |
| українська | ukr-000 | Словакія |
| українська | ukr-000 | Словаччина |
| اردو | urd-000 | سلوواکیہ |
| oʻzbek | uzn-000 | Slovakiya |
| Ўзбекча | uzn-001 | Словакия |
| ꕙꔤ | vai-000 | ꔻꖃꕙꕃꕩ |
| Vai | vai-001 | Sulovakiya |
| łéngua vèneta | vec-000 | Slovachia |
| tiếng Việt | vie-000 | Slovakia |
| tiếng Việt | vie-000 | Xlô-va-ki-a |
| Volapük | vol-000 | Slovakiyän |
| võro kiil | vro-000 | Slovakkia |
| Kyivunjo | vun-000 | Slovakia |
| Walser | wae-000 | Slowakei |
| ወላይታቱ | wal-000 | ስሎቫኪያ |
| Winaray | war-000 | Eslovakya |
| kàllaama wolof | wol-000 | Eslowaaki |
| kàllaama wolof | wol-000 | Eslowaki |
| Nourmaund | xno-000 | Slovaquie |
| Lusoga | xog-000 | Sirovakya |
| nuasúɛ | yav-000 | silofakí |
| ייִדיש | ydd-000 | סלאוואַקיי |
| ייִדיש | ydd-000 | סלאוואקיי |
| èdè Yorùbá | yor-000 | Orílẹ́ède Silofakia |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède Silofakia |
| 廣東話 | yue-000 | 斯洛伐克 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵙⵍⵓⴼⴰⴽⵢⴰ |
| Bahasa Malaysia | zsm-000 | Slovakia |
| isiZulu | zul-000 | i-Slovakia |