| ISO 639-1 | art-004 |
| bg | |
| ISO 639-3 | art-001 | bul |
| ISO 639-2/T | art-002 | bul |
| ISO 639-2/B | art-003 | bul |
| ISO 639-3 Reference Names | art-289 | Bulgarian |
| ISO 639-3 Print Names | art-290 | Bulgarian |
| ISO 639-3 Inverted Names | art-291 | Bulgarian |
| български | bul-000 | български |
| 普通话 | cmn-000 | 保加利亚语 |
| Deutsch | deu-000 | Bulgarisch |
| English | eng-000 | Bulgarian |
| français | fra-000 | bulgare |
| русский | rus-000 | болгарский |
| español | spa-000 | búlgaro |