| Middle Cornish | cnx-000 | Bulgari |
| Kernowek | cor-000 | Bulgari |
| Deutsch | deu-000 | Bulgari |
| Jóola-Fóoñi | dyo-000 | Bulgari |
| English | eng-000 | Bulgari |
| Esperanto | epo-000 | Bulgari |
| kreyòl ayisyen | hat-000 | Bulgari |
| italiano | ita-000 | Bulgari |
| Taqbaylit | kab-000 | Bulgari |
| Malti | mlt-000 | Bulgari |
| Old Cornish | oco-000 | Bulgari |
| polski | pol-000 | Bulgari |
| română | ron-000 | Bulgari |
| svenska | swe-000 | Bulgari |
| Bahasa Malaysia | zsm-000 | Bulgari |
| Kurmancî | kmr-000 | Bulgarî |
| íslenska | isl-000 | Búlgari |
| føroyskt | fao-000 | bulgari |
| română | ron-000 | bulgari |
| rikpa | ksf-000 | bulgarí |
| Soranî | ckb-001 | bulgarî |
| Kurmancî | kmr-000 | bulgarî |
| Bahsa Acèh | ace-000 | Bulgaria |
| Englisce sprǣc | ang-000 | Bulgaria |
| luenga aragonesa | arg-000 | Bulgaria |
| Sambahsa-mundialect | art-288 | Bulgaria |
| Kipare | asa-000 | Bulgaria |
| asturianu | ast-000 | Bulgaria |
| brezhoneg | bre-000 | Bulgaria |
| català | cat-000 | Bulgaria |
| binisayang Sinugboanon | ceb-000 | Bulgaria |
| lingua corsa | cos-000 | Bulgaria |
| Qırımtatar tili | crh-000 | Bulgaria |
| dansk | dan-000 | Bulgaria |
| Kitaita | dav-000 | Bulgaria |
| Deutsch | deu-000 | Bulgaria |
| Kĩembu | ebu-000 | Bulgaria |
| English | eng-000 | Bulgaria |
| euskara | eus-000 | Bulgaria |
| føroyskt | fao-000 | Bulgaria |
| Wikang Filipino | fil-000 | Bulgaria |
| suomi | fin-000 | Bulgaria |
| galego | glg-000 | Bulgaria |
| Ekegusii | guz-000 | Bulgaria |
| ISO 259-3 | heb-001 | Bulgaria |
| Ido | ido-000 | Bulgaria |
| Interlingue | ile-000 | Bulgaria |
| Iloko | ilo-000 | Bulgaria |
| interlingua | ina-000 | Bulgaria |
| bahasa Indonesia | ind-000 | Bulgaria |
| italiano | ita-000 | Bulgaria |
| basa Jawa | jav-000 | Bulgaria |
| Kimachame | jmc-000 | Bulgaria |
| kalaallisut | kal-000 | Bulgaria |
| Kĩkamba | kam-000 | Bulgaria |
| kriolu kabuverdianu | kea-000 | Bulgaria |
| Gĩkũyũ | kik-000 | Bulgaria |
| Kalenjin | kln-000 | Bulgaria |
| latine | lat-000 | Bulgaria |
| Latina Nova | lat-003 | Bulgaria |
| lingála | lin-000 | Bulgaria |
| Dholuo | luo-000 | Bulgaria |
| Oluluyia | luy-000 | Bulgaria |
| ɔl Maa | mas-000 | Bulgaria |
| Kĩmĩrũ | mer-000 | Bulgaria |
| Malti | mlt-000 | Bulgaria |
| dorerin Naoero | nau-000 | Bulgaria |
| Nāhuatlahtōlli | nci-000 | Bulgaria |
| Kwasio | nmg-000 | Bulgaria |
| nynorsk | nno-000 | Bulgaria |
| bokmål | nob-000 | Bulgaria |
| Novial | nov-000 | Bulgaria |
| occitan | oci-000 | Bulgaria |
| Amanung Sisuan | pam-000 | Bulgaria |
| Papiamentu | pap-000 | Bulgaria |
| português | por-000 | Bulgaria |
| Runa Simi | que-000 | Bulgaria |
| Romanova | rmv-000 | Bulgaria |
| Kihorombo | rof-000 | Bulgaria |
| lingua rumantscha | roh-000 | Bulgaria |
| română | ron-000 | Bulgaria |
| Kiruwa | rwk-000 | Bulgaria |
| Samburu | saq-000 | Bulgaria |
| lingua siciliana | scn-000 | Bulgaria |
| Scots leid | sco-000 | Bulgaria |
| davvisámegiella | sme-000 | Bulgaria |
| julevsámegiella | smj-000 | Bulgaria |
| anarâškielâ | smn-000 | Bulgaria |
| chiShona | sna-000 | Bulgaria |
| español | spa-000 | Bulgaria |
| Kiswahili | swh-000 | Bulgaria |
| tatar tele | tat-000 | Bulgaria |
| Ateso | teo-000 | Bulgaria |
| Tagalog | tgl-000 | Bulgaria |
| Tok Pisin | tpi-000 | Bulgaria |
| łéngua vèneta | vec-000 | Bulgaria |
| tiếng Việt | vie-000 | Bulgaria |
| Kyivunjo | vun-000 | Bulgaria |
| Winaray | war-000 | Bulgaria |
| yidish | ydd-001 | Bulgaria |
| Bahasa Malaysia | zsm-000 | Bulgaria |
| italiano | ita-000 | Bulgarìa |
| lenga piemontèisa | pms-000 | Bulgarìa |
| lingua siciliana | scn-000 | Bulgarìa |
| català | cat-000 | Bulgària |
| magyar | hun-000 | Bulgária |
| kriolu kabuverdianu | kea-000 | Bulgária |
| bokmål | nob-000 | Bulgária |
| português | por-000 | Bulgária |
| português brasileiro | por-001 | Bulgária |
| português europeu | por-002 | Bulgária |
| cisena | seh-000 | Bulgária |
| åarjelsaemiengïele | sma-000 | Bulgária |
| davvisámegiella | sme-000 | Bulgária |
| julevsámegiella | smj-000 | Bulgária |
| lia-tetun | tet-000 | Bulgária |
| ɓàsàa | bas-000 | Bùlgarìà |
| íslenska | isl-000 | Búlgaría |
| lengua lígure | lij-000 | Bûlgaria |
| Talossan | tzl-000 | Bülgaria |
| Romániço | art-013 | bulgaria |
| English | eng-000 | bulgaria |
| suomi | fin-000 | bulgaria |
| italiano | ita-000 | bulgaria |
| Taqbaylit | kab-000 | bulgaria |
| mundaŋ | mua-000 | bulgaria |
| Nāhuatlahtōlli | nci-000 | bulgaria |
| español | spa-000 | bulgaria |
| magyar | hun-000 | bulgária |
| slovenčina | slk-000 | bulgária |
| Deutsch | deu-000 | Bulgaria Air |
| English | eng-000 | Bulgaria Air |
| suomi | fin-000 | Bulgaria Air |
| français | fra-000 | Bulgaria Air |
| italiano | ita-000 | Bulgaria Air |
| Nederlands | nld-000 | Bulgaria Air |
| polski | pol-000 | Bulgaria Air |
| español | spa-000 | Bulgaria Air |
| svenska | swe-000 | Bulgaria Air |
| English | eng-000 | Bulgaria at the Olympics |
| Nàmá | naq-000 | Bulgariab |
| English | eng-000 | Bulgaria:BG |
| English | eng-000 | Bulgaria Boulevard |
| Latina Nova | lat-003 | Bulgariaceae |
| slovenčina | slk-000 | Bulgária cierna |
| slovenčina | slk-000 | bulgária čierna |
| română | ron-000 | Bulgaria comunistă |
| brezhoneg | bre-000 | Bulgariad |
| română | ron-000 | Bulgaria de pe Volga |
| português | por-000 | Bulgária do Volga |
| English | eng-000 | Bulgaria during World War I |
| italiano | ita-000 | Bulgaria e l’Eurofestival |
| español | spa-000 | Bulgaria en el Festival de la Canción de Eurovisión |
| Hangungmal | kor-001 | Bulgaria-eo |
| suomi | fin-000 | Bulgaria Eurovision laulukilpailussa |
| Ɛʋɛgbɛ | ewe-000 | bulgariaga lev |
| Ɛʋɛgbɛ | ewe-000 | bulgariaga lev (1879–1952) |
| Ɛʋɛgbɛ | ewe-000 | bulgariagbe |
| davvisámegiella | sme-000 | Bulgáriagiella |
| davvisámegiella | sme-000 | bulgáriagiella |
| magyar | hun-000 | Bulgária hadereje |
| magyar | hun-000 | Bulgária himnusza |
| magyar | hun-000 | bulgáriai |
| română | ron-000 | Bulgaria în Concursul Muzical Eurovision |
| latine | lat-000 | Bulgaria inquinans |
| Latina Nova | lat-003 | Bulgaria inquinans |
| English | eng-000 | Bulgaria in the Eurovision Song Contest |
| English | eng-000 | Bulgaria in the Junior Eurovision Song Contest |
| Universal Networking Language | art-253 | bulgaria(iof>balkan_country>thing) |
| Universal Networking Language | art-253 | Bulgaria(iof>country) |
| anarâškielâ | smn-000 | bulgariakielâ |
| euskara | eus-000 | Bulgariako bandera |
| euskara | eus-000 | Bulgariako Errepublika |
| euskara | eus-000 | Bulgariako historia |
| euskara | eus-000 | Bulgariako lev |
| euskara | eus-000 | Bulgariako leva |
| magyar | hun-000 | Bulgária közigazgatási beosztása |
| magyar | hun-000 | Bulgária köztársasági elnökeinek listája |
| suomi | fin-000 | bulgarialainen |
| davvisámegiella | sme-000 | bulgarialaš |
| davvisámegiella | sme-000 | bulgárialaš |
| suomi | fin-000 | Bulgaria lasten Eurovision laulukilpailussa |
| føroyskt | fao-000 | Bulgaria lev |
| magyar | hun-000 | Bulgária miniszterelnökeinek listája |
| ISO 639-3 Reference Names | art-289 | Bulgarian |
| ISO 639-3 Print Names | art-290 | Bulgarian |
| ISO 639-3 Inverted Names | art-291 | Bulgarian |
| Ethnologue Primary Language Names | art-323 | Bulgarian |
| Glottolog Languoid Names | art-326 | Bulgarian |
| Ethnologue Language Names | art-330 | Bulgarian |
| čeština | ces-000 | Bulgarian |
| Middle Cornish | cnx-000 | Bulgarian |
| Kernowek | cor-000 | Bulgarian |
| English | eng-000 | Bulgarian |
| Wikang Filipino | fil-000 | Bulgarian |
| suomi | fin-000 | Bulgarian |
| Old Cornish | oco-000 | Bulgarian |
| Setswana | tsn-000 | Bulgarian |
| ISO 12620 | art-317 | bulgarian |
| English | eng-000 | bulgarian |
| Romániço | art-013 | bulgariana |
| English | eng-000 | Bulgarian Academy of Sciences |
| English | eng-000 | Bulgarian Aerospace Agency |
| English | eng-000 | Bulgarian Agrarian National Union |
| English | eng-000 | Bulgarian Agrarian People’s Union–People’s Union |
| Deutsch | deu-000 | Bulgarian Air Charter |
| English | eng-000 | Bulgarian Air Charter |
| Nederlands | nld-000 | Bulgarian Air Charter |
| English | eng-000 | Bulgarian Air Force |
| suomi | fin-000 | bulgarianajokoira |
| Ido | ido-000 | bulgariana linguo |
| suomi | fin-000 | Bulgarian alueet |
| English | eng-000 | Bulgarian-American Joint Military Facilities |
| English | eng-000 | Bulgarian Americans |
| English | eng-000 | Bulgarian A Professional Football Group |
| English | eng-000 | Bulgarian Archbishopric of Ohrid |
| English | eng-000 | Bulgarian Black Sea Coast |
| English | eng-000 | Bulgarian B Professional Football Group |
| English | eng-000 | Bulgarian Cabinet |
| English | eng-000 | Bulgarian capital |
| English | eng-000 | Bulgarian Chess Championship |
| English | eng-000 | Bulgarian Communist Party |
| English | eng-000 | Bulgarian Cup |
| español | spa-000 | bulgaria negra |
| English | eng-000 | Bulgarian Empire |
| Middle Cornish | cnx-000 | Bulgarianes |
| Kernowek | cor-000 | Bulgarianes |
| Old Cornish | oco-000 | Bulgarianes |
| English | eng-000 | Bulgarian Exarchate |
| English | eng-000 | Bulgarian Family Planning Association |
| français | fra-000 | Bulgarian Family Planning Association |
| English | eng-000 | Bulgarian fir |
| English | eng-000 | Bulgarian Footballer of the Year |
| English | eng-000 | Bulgarian Football Union |
| English | eng-000 | Bulgarian Greek Catholic Church |
| English | eng-000 | Bulgarian Hard Lev |
| English | eng-000 | Bulgarian hard lev |
| English | eng-000 | Bulgarian hard leva |
| English | eng-000 | Bulgarian Hound |
| English | eng-000 | Bulgarian Human Rights in Macedonia |
| Universal Networking Language | art-253 | bulgarian(icl>adj,com>bulgaria) |
| Universal Networking Language | art-253 | bulgarian(icl>european>person) |
| Universal Networking Language | art-253 | bulgarian(icl>slavic>abstract_thing,iof>language) |
| Deutsch | deu-000 | Bulgarian International |
| English | eng-000 | Bulgarian International |
| suomi | fin-000 | bulgarian kieli |
| suomi | fin-000 | bulgariankielinen |
| suomi | fin-000 | Bulgarian kovaa leviä |
| suomi | fin-000 | Bulgarian kova lev |
| English | eng-000 | Bulgarian language |
| CycL | art-285 | BulgarianLanguage |
| English | eng-000 | Bulgarian (Latin) |
| English | eng-000 | Bulgarian Lawyers for Human Rights |
| français | fra-000 | Bulgarian Lawyers for Human Rights |
| English | eng-000 | Bulgarian Legion |
| English | eng-000 | Bulgarian Lev |
| Wikang Filipino | fil-000 | Bulgarian Lev |
| English | eng-000 | Bulgarian lev |
| Wikang Filipino | fil-000 | Bulgarian lev |
| suomi | fin-000 | Bulgarian lev |
| English | eng-000 | Bulgarian Lev (1879–1952) |
| English | eng-000 | Bulgarian lev (1879–1952) |
| suomi | fin-000 | Bulgarian lev (1879–1952) |
| English | eng-000 | Bulgarian leva |
| Wikang Filipino | fil-000 | Bulgarian leva |
| English | eng-000 | Bulgarian leva (1879–1952) |
| suomi | fin-000 | Bulgarian leviä |
| suomi | fin-000 | Bulgarian leviä (1879–1952) |
| suomi | fin-000 | Bulgarian lippu |
| English | eng-000 | Bulgarian Mafia |
| English | eng-000 | Bulgarian Men’s High School of Thessaloniki |
| English | eng-000 | Bulgarian Mint |
| English | eng-000 | Bulgarian monetary unit |
| English | eng-000 | Bulgarian National Badminton Championships |
| English | eng-000 | Bulgarian National Bank |
| English | eng-000 | Bulgarian National Radio |
| English | eng-000 | Bulgarian National Revival |
| English | eng-000 | Bulgarian National Television |
| English | eng-000 | Bulgarian Navy |
| English | eng-000 | Bulgarian News Agency |
| Ido | ido-000 | Bulgariano |
| Romániço | art-013 | bulgariano |
| ISO 639-3 Inverted Names | art-291 | Bulgarian, Old |
| English | eng-000 | Bulgarian Orthodox Church |
| suomi | fin-000 | Bulgarian pääkaupunki |
| suomi | fin-000 | Bulgarian patriarkaatti |
| English | eng-000 | Bulgarian Peacekeeping Training Centre |
| English | eng-000 | Bulgarian People’s Union |
| English | eng-000 | Bulgarian Posts |
| suomi | fin-000 | Bulgarian rahayksikkö |
| English | eng-000 | Bulgarian Red Cross |
| English | eng-000 | Bulgarian Register |
| English | eng-000 | Bulgarian Revolutionary Central Committee |
| English | eng-000 | Bulgarian ringlet |
| English | eng-000 | bulgarian ringlet |
| English | eng-000 | Bulgarians |
| English | eng-000 | Bulgarian Shepherd Dog |
| ISO 639-3 Reference Names | art-289 | Bulgarian Sign Language |
| ISO 639-3 Print Names | art-290 | Bulgarian Sign Language |
| ISO 639-3 Inverted Names | art-291 | Bulgarian Sign Language |
| Ethnologue Primary Language Names | art-323 | Bulgarian Sign Language |
| Glottolog Languoid Names | art-326 | Bulgarian Sign Language |
| Ethnologue Language Names | art-330 | Bulgarian Sign Language |
| English | eng-000 | Bulgarian Sign Language |