| English | eng-000 |
| Bolo | |
| ISO 639-3 | art-001 | blv |
| ISO 639-3 Inverted Names | art-291 | Bolo |
| Glottolog Languoid Names | art-326 | Bolo |
| Glottocode | art-327 | bolo1261 |
| Glottolog Primary Key | art-328 | 30814 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 127 |
| Deutsch | deu-000 | BOLO |
| français | fra-000 | bolo |
| español | spa-000 | bolo |