| Srpskohrvatski | hbs-001 |
| Slovačka | |
| Afrikaans | afr-000 | Slowakye |
| ܐܬܘܪܝܐ | aii-000 | ܣܠܘܒܩܝܐ |
| toskërishte | als-000 | Sllovakia |
| toskërishte | als-000 | Slowakei |
| አማርኛ | amh-000 | ስሎቫኪያ |
| Englisce sprǣc | ang-000 | Slofacia |
| العربية | arb-000 | سلوفاكيا |
| ארמית | arc-000 | ܣܠܘܒܩܝܐ |
| luenga aragonesa | arg-000 | Eslobaquia |
| ISO 3166 alpha | art-006 | SK |
| asturianu | ast-000 | Eslovaquia |
| Aymara | aym-000 | Isluwaqiya |
| azərbaycanca | azj-000 | Slovakiya |
| boarisch | bar-000 | Slowàkai |
| беларуская | bel-000 | Славакія |
| беларуская | bel-000 | Славаччына |
| тарашкевіца | bel-001 | Славаччына |
| বাংলা | ben-000 | শ্লোভাকিয়া |
| বাংলা | ben-000 | স্লোভাকিয়া |
| བོད་སྐད་ | bod-000 | སི་ལོ་ཕ་ཁེ |
| bosanski | bos-000 | Slovačka |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | স্লোভাকিয়া |
| brezhoneg | bre-000 | Slovakia |
| български | bul-000 | Словакия |
| ብሊና | byn-000 | ስሎቫኪያ |
| català | cat-000 | Eslovàquia |
| binisayang Sinugboanon | ceb-000 | Slovakia |
| čeština | ces-000 | Slovensko |
| нохчийн мотт | che-000 | Словаки |
| нохчийн мотт | che-000 | Словакий |
| ѩзыкъ словѣньскъ | chu-000 | Словѣньско |
| чӑваш | chv-000 | Словаки |
| 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 |
| Deutsch | deu-000 | Slowakei |
| Deutsch | deu-000 | Slowakische Republik |
| Zazaki | diq-000 | Slowakya |
| ދިވެހިބަސް | div-000 | ސުލޮވާކިއާ |
| dolnoserbska reč | dsb-000 | Słowakska |
| 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 | Eslobakia |
| euskara | eus-000 | Eslovakia |
| 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 |
| lenghe furlane | fur-000 | Slovachie |
| ግዕዝ | gez-000 | ስሎቫኪያ |
| Gàidhlig | gla-000 | Slobhagia |
| Gaeilge | gle-000 | An tSlóvaic |
| galego | glg-000 | Eslovaquia |
| galego | glg-000 | Eslovaquia - Slovensko |
| yn Ghaelg | glv-000 | Yn Slovackey |
| Schwizerdütsch | gsw-000 | Slowakei |
| avañeʼẽ | gug-000 | Elovakia |
| ગુજરાતી | guj-000 | સ્લોવેકિઆ |
| kreyòl ayisyen | hat-000 | Slovaki |
| 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 |
| 日本語 | jpn-000 | スロバキア |
| 日本語 | jpn-000 | スロヴァキア |
| ქართული | kat-000 | სლოვაკეთი |
| қазақ | kaz-000 | Слоуакия |
| ភាសាខ្មែរ | khm-000 | ស្លូវ៉ាគី |
| кыргыз | kir-000 | Словакия |
| Kurmancî | kmr-000 | Slovakya |
| 한국어 | kor-000 | 슬로바키아 |
| ລາວ | lao-000 | ສະໂລວາເກຍ |
| latine | lat-000 | Slovacia |
| latine | lat-000 | Slovakia |
| Lingua Franca Nova | lfn-000 | Slovensco |
| Лингуа Франка Нова | lfn-001 | Словенско |
| lengua lígure | lij-000 | Slovacchia |
| Limburgs | lim-000 | Slowakieë |
| lietuvių | lit-000 | Slovakija |
| Lëtzebuergesch | ltz-000 | Slowakei |
| latviešu | lvs-000 | Slovakija |
| latviešu | lvs-000 | Slovākija |
| മലയാളം | mal-000 | സ്ലോവാക്യ |
| македонски | mkd-000 | Словачка |
| Malti | mlt-000 | Slovakkja |
| reo Māori | mri-000 | Horowäkia |
| reo Māori | mri-000 | Horowākia |
| မြန်မာဘာသာ | mya-000 | စလိုဗေးကီးယား |
| Bân-lâm-gú | nan-005 | Slovensko |
| dorerin Naoero | nau-000 | Slovakia |
| Diné bizaad | nav-000 | Słóbaʼ bikéyah |
| Nāhuatlahtōlli | nci-000 | Eslovaquitlān |
| Plattdüütsch | nds-000 | Slowakei |
| Nedersaksisch | nds-001 | Slowaaknlaand |
| Plattdüütsch-Neddersassisch | nds-002 | Slowakei |
| Nederlands | nld-000 | Slovakije |
| Nederlands | nld-000 | Slowakije |
| nynorsk | nno-000 | Slovakia |
| bokmål | nob-000 | Slovakia |
| Novial | nov-000 | Slovakia |
| नेपाली | npi-000 | स्लोभाकिया |
| occitan | oci-000 | Eslovaquia |
| ирон ӕвзаг | oss-000 | Словаки |
| Amanung Sisuan | pam-000 | Slovakia |
| پښتو ژبه | pbu-000 | سلواکيا |
| Pennsilfaanisch Deitsch | pdc-000 | Slowaaki |
| فارسی | pes-000 | اسلواکی |
| فارسی | pes-000 | سلواکیا |
| lenga piemontèisa | pms-000 | Slovachia |
| polski | pol-000 | Słowacja |
| português | por-000 | Eslováquia |
| Runa Simi | que-000 | Isluwakya |
| Qusqu qhichwa simi | quz-000 | Isluwakya |
| Kalderašicko Romani čhib | rmy-000 | Slovaiko |
| română | ron-000 | Slovacia |
| Лимба молдовеняскэ | ron-001 | Словачия |
| limba armãneascã | rup-000 | Slovachia |
| русский | rus-000 | Словакия |
| संस्कृतम् | san-000 | स्लोवाकिया |
| Scots leid | sco-000 | Slovakie |
| Žemaitiu | sgs-000 | Slovakėjė |
| slovenčina | slk-000 | Slovensko |
| slovenčina | slk-000 | Slovenská republika |
| slovenščina | slv-000 | Slovaška |
| davvisámegiella | sme-000 | Slovákia |
| Soomaaliga | som-000 | Slovakia |
| español | spa-000 | Eslovaquia |
| shqip | sqi-000 | Sllovaki |
| shqip | sqi-000 | Sllovakia |
| српски | srp-000 | Словачка |
| srpski | srp-001 | Slovačka |
| svenska | swe-000 | Slovakien |
| Kiswahili | swh-000 | Slovakia |
| தமிழ் | tam-000 | ஸ்லோவாகியா |
| தமிழ் | tam-000 | ஸ்லோவேக்கியா |
| 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 |
| Tok Pisin | tpi-000 | Slovakia |
| Türkçe | tur-000 | Slovakya |
| удмурт кыл | udm-000 | Словакия |
| українська | ukr-000 | Словакія |
| українська | ukr-000 | Словаччина |
| اردو | urd-000 | سلوواکیہ |
| oʻzbek | uzn-000 | Slovakiya |
| łéngua vèneta | vec-000 | Slovachia |
| tiếng Việt | vie-000 | Slovakia |
| tiếng Việt | vie-000 | Xlô-va-ki-a |
| Volapük | vol-000 | Slovakiyän |
| Volapük | vol-000 | Slovakän |
| võro kiil | vro-000 | Slovakkia |
| ወላይታቱ | wal-000 | ስሎቫኪያ |
| Winaray | war-000 | Eslovakia |
| Winaray | war-000 | Eslovakya |
| kàllaama wolof | wol-000 | Eslowaaki |
| Nourmaund | xno-000 | Slovaquie |
| ייִדיש | ydd-000 | סלאוואקיי |
| 廣東話 | yue-000 | 斯洛伐克 |
| Bahasa Malaysia | zsm-000 | Slovakia |