| bosanski | bos-000 |
| Beliz | |
| аҧсуа бызшәа | abk-000 | Белиз |
| Afrikaans | afr-000 | Belize |
| toskërishte | als-000 | Beliza |
| алтай тил | alt-000 | Белиз |
| አማርኛ | amh-000 | ቤሊዝ |
| العربية | arb-000 | بليز |
| luenga aragonesa | arg-000 | Belize |
| ISO 3166 alpha | art-006 | BZ |
| asturianu | ast-000 | Belice |
| asturianu | ast-000 | Belize |
| Aymara | aym-000 | Wilisi |
| aymar aru | ayr-000 | Wilisi |
| azərbaycanca | azj-000 | Beliz |
| башҡорт теле | bak-000 | Белиз |
| boarisch | bar-000 | Belize |
| Bikol | bcl-000 | Belize |
| беларуская | bel-000 | Беліз |
| беларуская | bel-000 | Бэліз |
| тарашкевіца | bel-001 | Бэліз |
| biełaruskaja łacinka | bel-002 | Bėliz |
| বাংলা | ben-000 | বেলজিয়াম |
| বাংলা | ben-000 | বেলিজ |
| bosanski | bos-000 | Belize |
| 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 |
| нохчийн мотт | che-000 | Белиз |
| марий | chm-000 | Белиз |
| чӑваш | chv-000 | Белиз |
| Çăvaşla | chv-001 | Beliz |
| 普通话 | cmn-000 | 伯利兹 |
| 國語 | cmn-001 | 伯利茲 |
| 國語 | cmn-001 | 貝里斯 |
| Hànyǔ | cmn-003 | Bó lì zi |
| Hànyǔ | cmn-003 | Bólìzī |
| Kernowek | cor-000 | Belisa |
| Qırımtatar tili | crh-000 | Beliz |
| Cymraeg | cym-000 | Belize |
| Cymraeg | cym-000 | Belîs |
| dansk | dan-000 | Belize |
| Deutsch | deu-000 | Belize |
| Zazaki | diq-000 | Beliz |
| ދިވެހިބަސް | div-000 | ބެލީޒު |
| dolnoserbska reč | dsb-000 | Belize |
| eesti | ekk-000 | Belize |
| ελληνικά | ell-000 | Μπελίζ |
| ελληνικά | ell-000 | Μπελίζε |
| English | eng-000 | Belize |
| Esperanto | epo-000 | Belizio |
| Esperanto | epo-000 | Belizo |
| Esperanto | epo-000 | belizo |
| euskara | eus-000 | Belize |
| Ɛʋɛgbɛ | ewe-000 | Belice |
| estremeñu | ext-000 | Belice |
| føroyskt | fao-000 | Belis |
| suomi | fin-000 | Belize |
| français | fra-000 | Belize |
| français | fra-000 | Bélize |
| lenga arpitana | frp-000 | Belize |
| Frysk | fry-000 | Belize |
| lenghe furlane | fur-000 | Belize |
| gagauz dili | gag-000 | Beliz |
| Gàidhlig | gla-000 | Beilise |
| Gaeilge | gle-000 | An Bheilís |
| galego | glg-000 | Belice |
| galego | glg-000 | Belice - Belize |
| yn Ghaelg | glv-000 | Yn Veleesh |
| Schwizerdütsch | gsw-000 | Belize |
| ગુજરાતી | guj-000 | બેલીઝ |
| kreyòl ayisyen | hat-000 | Beliz |
| Srpskohrvatski | hbs-001 | Belize |
| עברית | heb-000 | בליז |
| हिन्दी | hin-000 | बेलीज़ |
| hrvatski | hrv-000 | Beliz |
| hrvatski | hrv-000 | Belize |
| hornjoserbšćina | hsb-000 | Belize |
| magyar | hun-000 | Belize |
| արևելահայերեն | hye-000 | Բելիզ |
| արևելահայերեն | hye-000 | Բելմոպան |
| Ido | ido-000 | Belize |
| Iloko | ilo-000 | Beliz |
| interlingua | ina-000 | Belize |
| bahasa Indonesia | ind-000 | Belize |
| íslenska | isl-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 |
| Kĩkamba | kam-000 | Belize |
| ಕನ್ನಡ | kan-000 | ಬೆಲೀಜ್ |
| कॉशुर | kas-001 | बेलीज |
| ქართული | kat-000 | ბელიზი |
| қазақ | kaz-000 | Белиз |
| къэбэрдеибзэ | kbd-000 | Белиз |
| монгол | khk-000 | Белиз |
| ភាសាខ្មែរ | khm-000 | បេលីហ្ស |
| Gĩkũyũ | kik-000 | Belize |
| ikinyarwanda | kin-000 | Belize |
| кыргыз | kir-000 | Белиз |
| хакас тили | kjh-000 | Белиз |
| Kalenjin | kln-000 | Belize |
| Kurmancî | kmr-000 | Belîze |
| كورمانجى | kmr-002 | بەلیزە |
| 한국어 | kor-000 | 1의 옛 수도 |
| 한국어 | kor-000 | 벨리즈 |
| 한국어 | kor-000 | 항구 도시 |
| коми кыв | kpv-000 | Белиз |
| къарачай-малкъар тил | krc-000 | Белиз |
| Kölsch | ksh-000 | Belize |
| къумукъ тил | kum-000 | Белиз |
| latine | lat-000 | Beliz |
| latine | lat-000 | Beliza |
| lengua lígure | lij-000 | Belize |
| Limburgs | lim-000 | Belize |
| lingála | lin-000 | Belize |
| lietuvių | lit-000 | Belizas |
| lingaz ladin | lld-000 | Belize |
| lengua lumbarda | lmo-000 | Belize |
| Lëtzebuergesch | ltz-000 | Belize |
| Dholuo | luo-000 | Belize |
| Oluluyia | luy-000 | Belize |
| latviešu | lvs-000 | Beliza |
| മലയാളം | mal-000 | ബെലീസ് |
| मराठी | mar-000 | बेलीज़ |
| Kĩmĩrũ | mer-000 | Belize |
| македонски | mkd-000 | Белиз |
| македонски | mkd-000 | Белизе |
| Makedonski jazik | mkd-001 | Belize |
| teny malagasy | mlg-000 | Beliza |
| Malti | mlt-000 | Beliże |
| Malti | mlt-000 | il-Beliz |
| မြန်မာဘာသာ | mya-000 | ဘီလုိက္ဇ |
| 台灣話 | nan-000 | 伯利茲 |
| Bân-lâm-gú | nan-005 | Belize |
| dorerin Naoero | nau-000 | Belize |
| Nāhuatlahtōlli | nci-000 | Belice |
| Nāhuatlahtōlli | nci-000 | Huēyicopan |
| Plattdüütsch | nds-000 | Belize |
| Plattdüütsch-Neddersassisch | nds-002 | Belize |
| Tlahco nāhuatlahtōlli | nhn-000 | Hueycopan |
| 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 |
| Papiamentu | pap-000 | Belize |
| پښتو ژبه | pbu-000 | بېلايز |
| فارسی | pes-000 | بلیز |
| lenga piemontèisa | pms-000 | Belis |
| lenga piemontèisa | pms-000 | Belize |
| polski | pol-000 | Belize |
| português | por-000 | Belisa |
| português | por-000 | Belize |
| Runa Simi | que-000 | Bilisi |
| Qusqu qhichwa simi | quz-000 | Bilisi |
| Kalderašicko Romani čhib | rmy-000 | Belize |
| lingua rumantscha | roh-000 | Belize |
| română | ron-000 | Belize |
| Лимба молдовеняскэ | ron-001 | Белизе |
| Kirundi | run-000 | Belize |
| limba armãneascã | rup-000 | Belize |
| русский | rus-000 | Белиз |
| russkij | rus-001 | Beliz |
| संस्कृतम् | san-000 | बेलीज |
| lingua siciliana | scn-000 | Belizi |
| Scots leid | sco-000 | Belize |
| Žemaitiu | sgs-000 | Belėzos |
| slovenčina | slk-000 | Belize |
| slovenščina | slv-000 | Belize |
| davvisámegiella | sme-000 | Belize |
| español | spa-000 | Belice |
| español | spa-000 | Bélice |
| shqip | sqi-000 | Beliza |
| sardu | srd-000 | Belize |
| српски | srp-000 | Белиз |
| српски | srp-000 | Белизе |
| srpski | srp-001 | Belise |
| srpski | srp-001 | Beliz |
| srpski | srp-001 | Belize |
| siSwati | ssw-000 | iBhelizi |
| Fräiske Sproake | stq-000 | Belize |
| svenska | swe-000 | Belize |
| Kiswahili | swh-000 | Belize |
| Ślůnsko godka | szl-000 | Belize |
| தமிழ் | tam-000 | பெலீசு |
| tatar tele | tat-000 | Beliz |
| lia-tetun | tet-000 | Belize |
| тоҷикӣ | tgk-000 | Белиз |
| Tagalog | tgl-000 | Belis |
| Tagalog | tgl-000 | Belize |
| ภาษาไทย | tha-000 | ประเทศเบลีซ |
| ภาษาไทย | tha-000 | เบลีซ |
| Tok Pisin | tpi-000 | Belis |
| Türkçe | tur-000 | Belize |
| тыва дыл | tyv-000 | Белиз |
| удмурт кыл | udm-000 | Белиз |
| ئۇيغۇرچە | uig-000 | بېلىز |
| Uyghurche | uig-001 | Béliz |
| Уйғурчә | uig-003 | Белиз |
| українська | ukr-000 | Беліз |
| Latynytsia | ukr-001 | Beliz |
| اردو | urd-000 | بیلیز |
| oʻzbek | uzn-000 | Beliz |
| łéngua vèneta | vec-000 | Belize |
| tiếng Việt | vie-000 | Belize |
| tiếng Việt | vie-000 | Bê-li-xê |
| Volapük | vol-000 | Belisän |
| võro kiil | vro-000 | Belize |
| Winaray | war-000 | Belize |
| lingaedje walon | wln-000 | Belize |
| kàllaama wolof | wol-000 | Belize |
| ייִדיש | ydd-000 | בעליזע |
| 廣東話 | yue-000 | 伯利兹 |
| Zeêuws | zea-000 | Belize |
| Bahasa Malaysia | zsm-000 | Belize |