| English | eng-000 |
| Wales | |
| Afrikaans | afr-000 | Wales |
| Afrikaans | afr-000 | Wallis |
| toskërishte | als-000 | Uells |
| toskërishte | als-000 | Wales |
| አማርኛ | amh-000 | ዌልስ |
| العربية | arb-000 | بلدان ألوالز |
| العربية | arb-000 | ويلز |
| العربية | arb-000 | وَيْل |
| العربية | arb-000 | وِيلْز |
| luenga aragonesa | arg-000 | Gales |
| Toki Pona | art-007 | ma Kinla |
| Romániço | art-013 | cumbria |
| Universal Networking Language | art-253 | Wales |
| Universal Networking Language | art-253 | wales(iof>principality>thing) |
| Sambahsa-mundialect | art-288 | Cumri |
| ISO 3166-2 | art-416 | GB-WLS |
| asturianu | ast-000 | Gales |
| azərbaycanca | azj-000 | Uels |
| boarisch | bar-000 | Wales |
| беларуская | bel-000 | Ўэльс |
| беларуская | bel-000 | Уэльс |
| тарашкевіца | bel-001 | Валія |
| বাংলা | ben-000 | ওয়েলস |
| বাংলা | ben-000 | ওয়েল্স |
| বাংলা | ben-000 | ওয়েল্স্ |
| bosanski | bos-000 | Vels |
| bosanski | bos-000 | Velš |
| brezhoneg | bre-000 | Bro-Gembre |
| brezhoneg | bre-000 | Kembre |
| български | bul-000 | Уе́лс |
| български | bul-000 | Уелс |
| català | cat-000 | Gal·les |
| català | cat-000 | País de Gal·les |
| català | cat-000 | pais de Gal·les |
| čeština | ces-000 | Wales |
| чӑваш | chv-000 | Уэльс |
| 普通话 | cmn-000 | 威尔士 |
| 國語 | cmn-001 | 威爾士 |
| 國語 | cmn-001 | 威爾斯 |
| Middle Cornish | cnx-000 | Kembra |
| Kernowek | cor-000 | Kembra |
| Cymraeg | cym-000 | Cymru |
| Cymraeg | cym-000 | Wales |
| dansk | dan-000 | Wales |
| Deutsch | deu-000 | Wales |
| dolnoserbska reč | dsb-000 | Wales |
| eesti | ekk-000 | Kõmrimaa |
| eesti | ekk-000 | Wales |
| ελληνικά | ell-000 | Ουαλία |
| ελληνικά | ell-000 | Ουαλλία |
| English | eng-000 | Cambria |
| English | eng-000 | Cymru |
| English | eng-000 | W. |
| Esperanto | epo-000 | Kimrio |
| Esperanto | epo-000 | Kimrujo |
| euskara | eus-000 | Gales |
| euskara | eus-000 | gales |
| føroyskt | fao-000 | Kymru |
| føroyskt | fao-000 | Wales |
| Wikang Filipino | fil-000 | Wales |
| suomi | fin-000 | Cambria |
| suomi | fin-000 | Cymru |
| suomi | fin-000 | Kymrinmaa |
| suomi | fin-000 | Wales |
| français | fra-000 | Cambrie |
| français | fra-000 | Galles |
| français | fra-000 | Pays de Galles |
| français | fra-000 | pay de Galles |
| français | fra-000 | pays de Galles |
| moyen français | frm-000 | Galles |
| Romant | fro-000 | Gales |
| Gàidhlig | gla-000 | A’ Chuimrigh |
| Gàidhlig | gla-000 | A’Chuimrigh |
| Gàidhlig | gla-000 | Cuimrigh |
| Gaeilge | gle-000 | An Bhreatain |
| Gaeilge | gle-000 | An Bhreatain Bheag |
| Gaeilge | gle-000 | Breatain Bheag |
| Gaeilge | gle-000 | Breathain Beag |
| Gaeilge | gle-000 | an Bhreatain Bheag |
| galego | glg-000 | Gales |
| galego | glg-000 | Gales - Cymru |
| galego | glg-000 | País de Gales |
| yn Ghaelg | glv-000 | Bretin |
| yn Ghaelg | glv-000 | Bretyn |
| yn Ghaelg | glv-000 | Yn Thalloo Bretnagh |
| yn Ghaelg | glv-000 | Yn Vretyn Veg |
| Schwizerdütsch | gsw-000 | Wales |
| ગુજરાતી | guj-000 | વોલ્સ |
| kreyòl ayisyen | hat-000 | Gal |
| ʻōlelo Hawaiʻi | haw-000 | Wāle |
| Српскохрватски | hbs-000 | Велш |
| Srpskohrvatski | hbs-001 | Wales |
| עברית | heb-000 | ווילס |
| עברית | heb-000 | וולס |
| עברית | heb-000 | ויילס |
| हिन्दी | hin-000 | वेल्स |
| hrvatski | hrv-000 | Wales |
| hornjoserbšćina | hsb-000 | Wales |
| magyar | hun-000 | Velsz |
| magyar | hun-000 | Wales |
| արևելահայերեն | hye-000 | Ուելս |
| Ido | ido-000 | Wals |
| ᐃᓄᒃᑎᑐᑦ | iku-000 | ᐆᐃᓪᔅ |
| interlingua | ina-000 | Galles |
| interlingua | ina-000 | Wales |
| bahasa Indonesia | ind-000 | Cambria |
| bahasa Indonesia | ind-000 | Cymru |
| bahasa Indonesia | ind-000 | Wales |
| íslenska | isl-000 | Wales |
| italiano | ita-000 | Galles |
| basa Jawa | jav-000 | Wales |
| 日本語 | jpn-000 | ウェールズ |
| 日本語 | jpn-000 | 寒武利亜 |
| ಕನ್ನಡ | kan-000 | ವೇಲ್ಸ್ |
| ქართული | kat-000 | უელსი |
| қазақ | kaz-000 | Уэльс |
| монгол | khk-000 | Уэльс |
| ភាសាខ្មែរ | khm-000 | វ៉ាល់ស៍ |
| Kurmancî | kmr-000 | Wales |
| Kurmancî | kmr-000 | Weyls |
| Kurmancî | kmr-000 | Wêls |
| 한국어 | kor-000 | 웨일스 |
| 한국어 | kor-000 | 웨일즈 |
| ລາວ | lao-000 | ເວລສ໌ |
| latine | lat-000 | Cambria |
| Lingua Franca Nova | lfn-000 | Cimri |
| lengua lígure | lij-000 | Galles |
| lengua lígure | lij-000 | Gàlles |
| Limburgs | lim-000 | Wales |
| lingála | lin-000 | Ekólo Wali |
| lietuvių | lit-000 | Velsas |
| lengua lumbarda | lmo-000 | Wales |
| Lëtzebuergesch | ltz-000 | Wales |
| latviešu | lvs-000 | Velsa |
| മലയാളം | mal-000 | വെയിൽസ് |
| मराठी | mar-000 | वेल्स |
| македонски | mkd-000 | Велс |
| Malti | mlt-000 | Wales |
| reo Māori | mri-000 | Wēra |
| Bân-lâm-gú | nan-005 | Cymru |
| Nāhuatlahtōlli | nci-000 | Gallitlān |
| Plattdüütsch | nds-000 | Wales |
| Plattdüütsch-Neddersassisch | nds-002 | Wales |
| Nederlands | nld-000 | Wales |
| nynorsk | nno-000 | Wales |
| bokmål | nob-000 | Wales |
| नेपाली | npi-000 | वेल्स |
| occitan | oci-000 | Galas |
| occitan | oci-000 | Gallas |
| occitan | oci-000 | País de Galas |
| occitan | oci-000 | País de Gallas |
| Old Cornish | oco-000 | Kembra |
| Plautdietsche Sproak | pdt-000 | Pitschstriep |
| Mennoniten-Plautdietsch | pdt-001 | Pitschstriepe |
| فارسی | pes-000 | ویلز |
| lenga piemontèisa | pms-000 | Gàles |
| polski | pol-000 | Walia |
| português | por-000 | Gales |
| português | por-000 | Pais de Gales |
| português | por-000 | País De Gales |
| português | por-000 | País de Gales |
| português | por-000 | País de gales |
| português | por-000 | Wales |
| Runa Simi | que-000 | Kamri |
| Qusqu qhichwa simi | quz-000 | Galis |
| lingua rumantscha | roh-000 | Valisa |
| română | ron-000 | Wales |
| română | ron-000 | Þara Galilor |
| română | ron-000 | Țara Galilor |
| română | ron-000 | ȚaraGalilor |
| limba armãneascã | rup-000 | Wales |
| русский | rus-000 | Уэ́льс |
| русский | rus-000 | Уэльс |
| lingua siciliana | scn-000 | Galles |
| Scots leid | sco-000 | Wales |
| Žemaitiu | sgs-000 | Velsos |
| සිංහල | sin-000 | වේල්සය |
| slovenčina | slk-000 | Wales |
| slovenščina | slv-000 | Wales |
| davvisámegiella | sme-000 | Wales |
| español | spa-000 | Gales |
| español | spa-000 | País de Gales |
| español | spa-000 | País de gales |
| español | spa-000 | Wales |
| српски | srp-000 | Велс |
| svenska | swe-000 | Wales |
| Kiswahili | swh-000 | Wales |
| Kiswahili | swh-000 | Welisi |
| Ślůnsko godka | szl-000 | Walijo |
| தமிழ் | tam-000 | வேல்ஸ் |
| తెలుగు | tel-000 | వేల్స్ |
| тоҷикӣ | tgk-000 | Уелс |
| ภาษาไทย | tha-000 | เวลส์ |
| ภาษาไทย | tha-000 | แคว้นเวลส์ |
| ภาษาไทย | tha-000 | แคว้นเวลส์ของประเทศอังกฤษ |
| Türkçe | tur-000 | Gal eyaleti |
| Türkçe | tur-000 | Galler |
| Türkçe | tur-000 | Vals |
| Talossan | tzl-000 | Vialsa |
| українська | ukr-000 | Вельс |
| українська | ukr-000 | Уельс |
| اردو | urd-000 | ویلز |
| łéngua vèneta | vec-000 | Gàłes |
| tiếng Việt | vie-000 | Wales |
| tiếng Việt | vie-000 | Xứ Wales |
| Volapük | vol-000 | Wales |
| Nourmaund | xno-000 | Galles |
| Nourmaund | xno-000 | pais de Gales |
| ייִדיש | ydd-000 | וויילז |
| Bahasa Malaysia | zsm-000 | Cambria |
| Bahasa Malaysia | zsm-000 | Cymru |
| Bahasa Malaysia | zsm-000 | Wales |
| isiZulu | zul-000 | I-Wales |