| Srpskohrvatski | hbs-001 |
| Belize | |
| toskërishte | als-000 | Beliza |
| العربية | arb-000 | بليز |
| luenga aragonesa | arg-000 | Belize |
| asturianu | ast-000 | Belice |
| asturianu | ast-000 | Belize |
| aymar aru | ayr-000 | Wilisi |
| azərbaycanca | azj-000 | Beliz |
| беларуская | bel-000 | Беліз |
| беларуская | bel-000 | Бэліз |
| тарашкевіца | bel-001 | Бэліз |
| biełaruskaja łacinka | bel-002 | Bėliz |
| বাংলা | ben-000 | বেলিজ |
| bosanski | bos-000 | Beliz |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | বেলিজ |
| brezhoneg | bre-000 | Belize |
| български | bul-000 | Белиз |
| bălgarski ezik | bul-001 | Beliz |
| català | cat-000 | Belize |
| binisayang Sinugboanon | ceb-000 | Belize |
| čeština | ces-000 | Belize |
| чӑваш | chv-000 | Белиз |
| Çăvaşla | chv-001 | Beliz |
| 普通话 | cmn-000 | 伯利兹 |
| Hànyǔ | cmn-003 | Bólìzī |
| Kernowek | cor-000 | Belisa |
| Qırımtatar tili | crh-000 | Beliz |
| Cymraeg | cym-000 | Belize |
| dansk | dan-000 | Belize |
| Deutsch | deu-000 | Belize |
| Zazaki | diq-000 | Beliz |
| ދިވެހިބަސް | div-000 | ބެލީޒު |
| eesti | ekk-000 | Belize |
| ελληνικά | ell-000 | Μπελίζε |
| English | eng-000 | Belize |
| Esperanto | epo-000 | Belizo |
| euskara | eus-000 | Belize |
| suomi | fin-000 | Belize |
| français | fra-000 | Belize |
| lenga arpitana | frp-000 | Belize |
| Frysk | fry-000 | Belize |
| Gàidhlig | gla-000 | Beilise |
| Gaeilge | gle-000 | An Bheilís |
| galego | glg-000 | Belice |
| galego | glg-000 | Belice - Belize |
| yn Ghaelg | glv-000 | Yn Veleesh |
| kreyòl ayisyen | hat-000 | Beliz |
| עברית | heb-000 | בליז |
| हिन्दी | hin-000 | बेलीज़ |
| hrvatski | hrv-000 | Belize |
| magyar | hun-000 | Belize |
| արևելահայերեն | hye-000 | Բելիզ |
| Ido | ido-000 | Belize |
| interlingua | ina-000 | Belize |
| bahasa Indonesia | ind-000 | Belize |
| íslenska | isl-000 | Belís |
| italiano | ita-000 | Belize |
| basa Jawa | jav-000 | Belize |
| 日本語 | jpn-000 | ベリーズ |
| Nihongo | jpn-001 | Berīzu |
| ಕನ್ನಡ | kan-000 | ಬೆಲೀಜ್ |
| कॉशुर | kas-001 | बेलीज |
| қазақ | kaz-000 | Белиз |
| Kurmancî | kmr-000 | Belîze |
| 한국어 | kor-000 | 벨리즈 |
| latine | lat-000 | Beliza |
| lengua lígure | lij-000 | Belize |
| lietuvių | lit-000 | Belizas |
| Lëtzebuergesch | ltz-000 | Belize |
| latviešu | lvs-000 | Beliza |
| македонски | mkd-000 | Белизе |
| Makedonski jazik | mkd-001 | Belize |
| Bân-lâm-gú | nan-005 | Belize |
| dorerin Naoero | nau-000 | Belize |
| Nāhuatlahtōlli | nci-000 | Huēyicopan |
| Plattdüütsch | nds-000 | Belize |
| Plattdüütsch-Neddersassisch | nds-002 | Belize |
| Nederlands | nld-000 | Belize |
| nynorsk | nno-000 | Belize |
| bokmål | nob-000 | Belize |
| Novial | nov-000 | Beliz |
| occitan | oci-000 | Belize |
| ирон ӕвзаг | oss-000 | Белиз |
| Amanung Sisuan | pam-000 | Belize |
| پښتو ژبه | pbu-000 | بېلايز |
| فارسی | pes-000 | بلیز |
| lenga piemontèisa | pms-000 | Belize |
| polski | pol-000 | Belize |
| português | por-000 | Belize |
| Runa Simi | que-000 | Bilisi |
| lingua rumantscha | roh-000 | Belize |
| română | ron-000 | Belize |
| русский | rus-000 | Белиз |
| russkij | rus-001 | Beliz |
| संस्कृतम् | san-000 | बेलीज |
| lingua siciliana | scn-000 | Belizi |
| Žemaitiu | sgs-000 | Belėzos |
| slovenčina | slk-000 | Belize |
| slovenščina | slv-000 | Belize |
| davvisámegiella | sme-000 | Belize |
| español | spa-000 | Belice |
| shqip | sqi-000 | Beliza |
| српски | srp-000 | Белизе |
| srpski | srp-001 | Belize |
| svenska | swe-000 | Belize |
| Kiswahili | swh-000 | Belize |
| தமிழ் | tam-000 | பெலீசு |
| тоҷикӣ | tgk-000 | Белиз |
| Tagalog | tgl-000 | Belize |
| ภาษาไทย | tha-000 | ประเทศเบลีซ |
| Türkçe | tur-000 | Belize |
| ئۇيغۇرچە | uig-000 | بېلىز |
| українська | ukr-000 | Беліз |
| Latynytsia | ukr-001 | Beliz |
| oʻzbek | uzn-000 | Beliz |
| łéngua vèneta | vec-000 | Belize |
| tiếng Việt | vie-000 | Belize |
| Volapük | vol-000 | Belisän |
| ייִדיש | ydd-000 | בעליזע |
| Bahasa Malaysia | zsm-000 | Belize |