| ISO 639-3 | art-001 |
| bdj | |
| ISO 639-3 Reference Names | art-289 | Bai (South Sudan) |
| ISO 639-3 Print Names | art-290 | Bai |
| ISO 639-3 Print Names | art-290 | Bai (South Sudan) |
| ISO 639-3 Inverted Names | art-291 | Bai |
| ISO 639-3 Inverted Names | art-291 | Bai (South Sudan) |
| Ethnologue Primary Language Names | art-323 | Bai |
| Glottolog Languoid Names | art-326 | Bai |
| Glottocode | art-327 | baii1251 |
| Glottolog Primary Key | art-328 | 32629 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1691 |
| Ethnologue Language Names | art-330 | Bai |
| Ethnologue Language Names | art-330 | Bari |
| Bai | bdj-000 | Bairt⤧ngvrt⤧zix |
| English | eng-000 | Bai |
| français | fra-000 | bai |
| français | fra-000 | baï |
| español | spa-000 | bai |