| ภาษาไทย | tha-000 |
| ประเทศบัลแกเรีย | |
| Afrikaans | afr-000 | Bulgarye |
| ܐܬܘܪܝܐ | aii-000 | ܒܠܓܪܝܐ |
| toskërishte | als-000 | Bulgarien |
| toskërishte | als-000 | Bullgaria |
| አማርኛ | amh-000 | ቡልጋሪያ |
| Englisce sprǣc | ang-000 | Bulgaria |
| العربية | arb-000 | بلغاريا |
| العربية | arb-000 | بُلغاريا |
| العربية | arb-000 | جُمْهُورِيّة بُلْغاريا |
| Classical Arabic—ASJP | arb-001 | (B?lģāriyā |
| luenga aragonesa | arg-000 | Bulgaria |
| ISO 3166 alpha | art-006 | BG |
| asturianu | ast-000 | Bulgaria |
| azərbaycanca | azj-000 | Bolqarıstan |
| boarisch | bar-000 | Bulgarien |
| беларуская | bel-000 | Балгарыя |
| беларуская | bel-000 | Баўгарыя |
| тарашкевіца | bel-001 | Баўгарыя |
| বাংলা | ben-000 | বুলগেরিয়া |
| Bangla | ben-001 | Bulageriỵā |
| བོད་སྐད་ | bod-000 | པུ་ར་ག་རི་ཡ |
| bosanski | bos-000 | Bugarska |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | বুলগেরিয়া |
| brezhoneg | bre-000 | Bulgaria |
| български | bul-000 | България |
| bălgarski ezik | bul-001 | Bălgarija |
| català | cat-000 | Bulgaria |
| català | cat-000 | Bulgària |
| binisayang Sinugboanon | ceb-000 | Bulgaria |
| čeština | ces-000 | Bulharsko |
| čeština | ces-000 | Bulharsko-state |
| нохчийн мотт | che-000 | Болгаре |
| ѩзыкъ словѣньскъ | chu-000 | Блъгарї |
| чӑваш | chv-000 | Болгари |
| 普通话 | cmn-000 | 保加利亚 |
| 國語 | cmn-001 | 保加利亞 |
| Hànyǔ | cmn-003 | Bǎo jiā lì ya |
| Hànyǔ | cmn-003 | Bǎojiālìyà |
| Kernowek | cor-000 | Bulgari |
| lingua corsa | cos-000 | Bulgaria |
| Qırımtatar tili | crh-000 | Bulğaristan |
| kaszëbsczi jãzëk | csb-000 | Bùlgarskô |
| Cymraeg | cym-000 | Bwlgaria |
| dansk | dan-000 | Bulgarien |
| Deutsch | deu-000 | Bulgarien |
| Deutsch | deu-000 | Republik Bulgarien |
| Zazaki | diq-000 | Bulğarıstan |
| ދިވެހިބަސް | div-000 | ބަލްގޭރިއާ |
| dolnoserbska reč | dsb-000 | Bulgarska |
| eesti | ekk-000 | Bulgaaria |
| ελληνικά | ell-000 | Βουλγαρία |
| Ellinika | ell-003 | Voulgaría |
| English | eng-000 | Ancient Greece |
| English | eng-000 | Bulgaria |
| English | eng-000 | Republic of Bulgaria |
| English | eng-000 | bulgaria |
| Esperanto | epo-000 | Bulgario |
| Esperanto | epo-000 | Bulgarujo |
| Esperanto | epo-000 | bulgarujo |
| euskara | eus-000 | Bulgaria |
| føroyskt | fao-000 | Bulgaria |
| suomi | fin-000 | Bulgaria |
| suomi | fin-000 | Bulgarian tasavalta |
| français | fra-000 | Bulgarie |
| français | fra-000 | République de Bulgarie |
| lenga arpitana | frp-000 | Bulgarie |
| Frysk | fry-000 | Bulgarije |
| lenghe furlane | fur-000 | Bulgarie |
| Gàidhlig | gla-000 | A’ Bhulgaire |
| Gàidhlig | gla-000 | Bulgàiria |
| Gaeilge | gle-000 | An BhulgÚir |
| Gaeilge | gle-000 | An Bhulgáir |
| Gaeilge | gle-000 | Bulgàiria |
| Gaeilge | gle-000 | Bulgáir |
| Gaeilge | gle-000 | an Bhulgáir |
| galego | glg-000 | Bulgaria |
| galego | glg-000 | Bulgaria - България |
| yn Ghaelg | glv-000 | Yn Vulgeyr |
| Schwizerdütsch | gsw-000 | Bulgarien |
| avañeʼẽ | gug-000 | Vugaria |
| ગુજરાતી | guj-000 | બુલ્ગેરિઆ |
| Thong Boi | hak-003 | Pó-kâ-li-â |
| kreyòl ayisyen | hat-000 | Bilgari |
| kreyòl ayisyen | hat-000 | Bulgari |
| ʻōlelo Hawaiʻi | haw-000 | Pulukalia |
| Srpskohrvatski | hbs-001 | Bugarska |
| Srpskohrvatski | hbs-001 | Бугарска |
| עברית | heb-000 | בולגריה |
| ISO 259-3 | heb-001 | Bulgaria |
| हिन्दी | hin-000 | बुल्गारिया |
| hrvatski | hrv-000 | Bugarska |
| hrvatski | hrv-000 | Bugarske |
| hornjoserbšćina | hsb-000 | Bołharska |
| magyar | hun-000 | Bolgár Köztársaság |
| magyar | hun-000 | Bulgária |
| արևելահայերեն | hye-000 | Բուլղարիա |
| hyw-001 | Bulgharia | |
| Ido | ido-000 | Bulgaria |
| Interlingue | ile-000 | Bulgaria |
| Iloko | ilo-000 | Bulgaria |
| interlingua | ina-000 | Bulgaria |
| bahasa Indonesia | ind-000 | Bulgaria |
| íslenska | isl-000 | Búlgaría |
| italiano | ita-000 | Bulgaria |
| basa Jawa | jav-000 | Bulgaria |
| 日本語 | jpn-000 | ブルガリア |
| 日本語 | jpn-000 | ブルガリア共和国 |
| 日本語 | jpn-000 | 勃牙利 |
| Nihongo | jpn-001 | Burugaria |
| qaraqalpaq tili | kaa-000 | Bolgariya |
| Kĩkamba | kam-000 | Bulgaria |
| ಕನ್ನಡ | kan-000 | ಬಲ್ಗೇರಿಯ |
| ქართული | kat-000 | ბულგარეთი |
| Kartuli | kat-001 | bulgareti |
| қазақ | kaz-000 | Болгария |
| қазақ | kaz-000 | Бұлғарстан |
| монгол | khk-000 | Болгар |
| ភាសាខ្មែរ | khm-000 | ប៊ុលហ្គារី |
| ភាសាខ្មែរ | khm-000 | សាធារណរដ្ឋប៊ុលហ្គារី |
| Gĩkũyũ | kik-000 | Bulgaria |
| кыргыз | kir-000 | Болгария |
| Kalenjin | kln-000 | Bulgaria |
| Kurmancî | kmr-000 | Bulgaristan |
| 한국어 | kor-000 | 불가리아 |
| Kölsch | ksh-000 | Bullgaarije |
| Kölsch | ksh-000 | Bulljaarije |
| latine | lat-000 | Bulgaria |
| Latina Nova | lat-003 | Bulgaria |
| lengua lígure | lij-000 | Bulgaïa |
| Limburgs | lim-000 | Bölgarieë |
| lingála | lin-000 | Bulgaria |
| lietuvių | lit-000 | Bulgarija |
| līvõ kēļ | liv-000 | Bulgārij |
| Lëtzebuergesch | ltz-000 | Bulgarien |
| Dholuo | luo-000 | Bulgaria |
| Oluluyia | luy-000 | Bulgaria |
| latviešu | lvs-000 | Bulgārija |
| Kĩmĩrũ | mer-000 | Bulgaria |
| македонски | mkd-000 | Бугарија |
| Makedonski jazik | mkd-001 | Bugarija |
| teny malagasy | mlg-000 | Bulgarie |
| Malti | mlt-000 | Bulgarija |
| reo Māori | mri-000 | Purukeria |
| reo Māori | mri-000 | Purukäria |
| reo Māori | mri-000 | Purukāria |
| Bân-lâm-gú | nan-005 | Bulgariya |
| dorerin Naoero | nau-000 | Borgeriya |
| dorerin Naoero | nau-000 | Bulgaria |
| Diné bizaad | nav-000 | Bálgaa bikéyah |
| Nāhuatlahtōlli | nci-000 | Bulgaritlān |
| Plattdüütsch | nds-000 | Bulgarien |
| Nedersaksisch | nds-001 | Bulgarije |
| Plattdüütsch-Neddersassisch | nds-002 | Bulgarien |
| Nederlands | nld-000 | Bulgarije |
| Nederlands | nld-000 | Republiek Bulgarije |
| nynorsk | nno-000 | Bulgaria |
| bokmål | nob-000 | Bulgaria |
| Novial | nov-000 | Bulgaria |
| नेपाली | npi-000 | बुल्गेरिया |
| occitan | oci-000 | Bulgaria |
| ирон ӕвзаг | oss-000 | Болгари |
| Amanung Sisuan | pam-000 | Bulgaria |
| ਪੰਜਾਬੀ | pan-000 | ਬੁਲਗੇਰੀਆ |
| پښتو ژبه | pbu-000 | بلغاريه |
| پښتو ژبه | pbu-000 | بلغاريه/بلغارستان |
| فارسی | pes-000 | بلغارستان |
| Isfahani | pes-001 | Bolghārestān |
| fiteny Malagasy | plt-000 | Bulgarie |
| lenga piemontèisa | pms-000 | Bulgarìa |
| polski | pol-000 | Bułgaria |
| polski | pol-000 | Republika Bułgarii |
| português | por-000 | Bulgaria |
| português | por-000 | Bulgária |
| português | por-000 | República da Bulgária |
| Runa Simi | que-000 | Bulgariya |
| Runa Simi | que-000 | Bulgarya |
| Qusqu qhichwa simi | quz-000 | Bulgariya |
| Qusqu qhichwa simi | quz-000 | Bulgarya |
| Kalderašicko Romani čhib | rmy-000 | Bulgariya |
| lingua rumantscha | roh-000 | Bulgaria |
| Romani čhib | rom-000 | Bulgariya |
| română | ron-000 | Bulgaria |
| limba armãneascã | rup-000 | Vurgaria |
| limba armãneascã | rup-000 | Vurgarii |
| русский | rus-000 | Болгария |
| русский | rus-000 | Республика Болгария |
| russkij | rus-001 | Bolgárija |
| саха тыла | sah-000 | Болгария |
| संस्कृतम् | san-000 | बुल्गारिया |
| saṃskṛtam | san-001 | Bulgāriyā |
| lingua siciliana | scn-000 | Bulgaria |
| lingua siciliana | scn-000 | Bulgarìa |
| Scots leid | sco-000 | Bulgaria |
| Scots leid | sco-000 | Bulgarie |
| Žemaitiu | sgs-000 | Bulgarėjė |
| slovenčina | slk-000 | Bulharsko |
| slovenščina | slv-000 | Bolgarija |
| slovenščina | slv-000 | Republika Bolgarija |
| davvisámegiella | sme-000 | Bulgária |
| español | spa-000 | Bulgaria |
| shqip | sqi-000 | Bullgari |
| shqip | sqi-000 | Bullgaria |
| српски | srp-000 | Бугарска |
| srpski | srp-001 | Bugarska |
| svenska | swe-000 | Bulgarien |
| Kiswahili | swh-000 | Bulgaria |
| தமிழ் | tam-000 | பல்கேரியா |
| tatar tele | tat-000 | Bulgaria |
| lia-tetun | tet-000 | Bulgária |
| тоҷикӣ | tgk-000 | Булғористон |
| Tagalog | tgl-000 | Bulgaria |
| Tagalog | tgl-000 | Bulgarya |
| ภาษาไทย | tha-000 | บัลแกเรีย |
| Tok Pisin | tpi-000 | Balgeria |
| Tok Pisin | tpi-000 | Bulgaria |
| türkmençe | tuk-000 | Bolgariýa |
| Türkçe | tur-000 | Bulgaristan |
| Türkçe | tur-000 | Bulgaristan Cumhuriyeti |
| удмурт кыл | udm-000 | Болгария |
| ئۇيغۇرچە | uig-000 | بۇلغارىيە |
| Uyghurche | uig-001 | Bulghariye |
| Уйғурчә | uig-003 | булғарийә |
| українська | ukr-000 | Болгарія |
| Latynytsia | ukr-001 | Bolharija |
| اردو | urd-000 | بلغاریہ |
| oʻzbek | uzn-000 | Bolgariya |
| łéngua vèneta | vec-000 | Bulgaria |
| tiếng Việt | vie-000 | Bulgaria |
| tiếng Việt | vie-000 | Bun-ga-ri |
| tiếng Việt | vie-000 | Bung Ga Ri |
| Vlaams | vls-000 | Bulgarije |
| Volapük | vol-000 | Bulgarän |
| võro kiil | vro-000 | Bulgaaria |
| Winaray | war-000 | Bulgaria |
| Winaray | war-000 | Bulgarya |
| lingaedje walon | wln-000 | Bulgåreye |
| kàllaama wolof | wol-000 | Bulgaari |
| Sheta | xet-000 | Bolgra |
| Nourmaund | xno-000 | Bulgarie |
| ייִדיש | ydd-000 | בולגאַריע |
| ייִדיש | ydd-000 | בולגאריע |
| yidish | ydd-001 | Bulgaria |
| 廣東話 | yue-000 | 保加利亚 |
| 廣東話 | yue-000 | 保加利亞 |
| Bahasa Malaysia | zsm-000 | Bulgaria |
| Bahasa Malaysia | zsm-000 | Kapal Bulgaria |