| ISO 639-3 | art-001 |
| bfe | |
| ISO 639-3 Reference Names | art-289 | Betaf |
| ISO 639-3 Print Names | art-290 | Betaf |
| ISO 639-3 Print Names | art-290 | Tena |
| ISO 639-3 Inverted Names | art-291 | Betaf |
| ISO 639-3 Inverted Names | art-291 | Tena |
| Ethnologue Primary Language Names | art-323 | Betaf |
| Glottolog Languoid Names | art-326 | Betaf |
| Glottocode | art-327 | beta1253 |
| Glottolog Primary Key | art-328 | 43523 |
| Ethnologue Language Names | art-330 | Betaf |
| Ethnologue Language Names | art-330 | Tena |
| English | eng-000 | Betaf |