| binisayang Sinugboanon | ceb-000 |
| Bolonia | |
| العربية | arb-000 | بولونيا |
| Classical Arabic—ASJP | arb-001 | Būlūnyā |
| тарашкевіца | bel-001 | Балёнья |
| biełaruskaja łacinka | bel-002 | Balonia |
| bosanski | bos-000 | Bologna |
| brezhoneg | bre-000 | Bologna |
| български | bul-000 | Болоня |
| bălgarski ezik | bul-001 | Bolonja |
| català | cat-000 | Bolonya |
| čeština | ces-000 | Bologna |
| 普通话 | cmn-000 | 博洛尼亚 |
| Hànyǔ | cmn-003 | Bóluòníyà |
| dansk | dan-000 | Bologna |
| Deutsch | deu-000 | Bologna |
| Emiliàn | egl-000 | Bulåggna |
| eesti | ekk-000 | Bologna |
| ελληνικά | ell-000 | Μπολόνια |
| Ellinika | ell-003 | Bolónia |
| English | eng-000 | Bologna |
| Esperanto | epo-000 | Bolonjo |
| euskara | eus-000 | Bologna |
| suomi | fin-000 | Bologna |
| français | fra-000 | Bologne |
| lenghe furlane | fur-000 | Bologne |
| Gaeilge | gle-000 | Bologna |
| galego | glg-000 | Bologna |
| עברית | heb-000 | בולוניה |
| ISO 259-3 | heb-001 | Boloniah |
| hrvatski | hrv-000 | Bologna |
| magyar | hun-000 | Bologna |
| Ido | ido-000 | Bologna |
| íslenska | isl-000 | Bologna |
| italiano | ita-000 | Bologna |
| 日本語 | jpn-000 | ボローニャ |
| Nihongo | jpn-001 | Borōnya |
| 한국어 | kor-000 | 볼로냐 |
| Hangungmal | kor-001 | Bollonya |
| latine | lat-000 | Bononia |
| lengua lígure | lij-000 | Bologna |
| lietuvių | lit-000 | Bolonija |
| Lëtzebuergesch | ltz-000 | Bologna |
| latviešu | lvs-000 | Boloņa |
| मराठी | mar-000 | बोलोन्या |
| MaraaThii | mar-001 | Bolonyā |
| Malti | mlt-000 | Bolonja |
| napulitano | nap-000 | Bologna |
| Nederlands | nld-000 | Bologna |
| nynorsk | nno-000 | Bologna |
| bokmål | nob-000 | Bologna |
| occitan | oci-000 | Bolonha |
| فارسی | pes-000 | بولونیا |
| Isfahani | pes-001 | Bulunyā |
| lenga piemontèisa | pms-000 | Bològna |
| polski | pol-000 | Bolonia |
| português | por-000 | Bolonha |
| română | ron-000 | Bologna |
| русский | rus-000 | Болонья |
| russkij | rus-001 | Bolon'ja |
| lingua siciliana | scn-000 | Bulogna |
| slovenčina | slk-000 | Boloňa |
| español | spa-000 | Bolonia |
| српски | srp-000 | Болоња |
| srpski | srp-001 | Bolonja |
| svenska | swe-000 | Bologna |
| Türkçe | tur-000 | Bolonya |
| українська | ukr-000 | Болонья |
| Latynytsia | ukr-001 | Bolon'ja |
| اردو | urd-000 | بلونیا |
| łéngua vèneta | vec-000 | Bułogna |
| Volapük | vol-000 | Bologna |
| Bahasa Malaysia | zsm-000 | Bologna |