| ISO 639-3 Reference Names | art-289 | Longto |
| ISO 639-3 Print Names | art-290 | Longto |
| ISO 639-3 Inverted Names | art-291 | Longto |
| Ethnologue Primary Language Names | art-323 | Longto |
| Glottolog Languoid Names | art-326 | Longto |
| Glottocode | art-327 | long1387 |
| Glottolog Primary Key | art-328 | 32560 |
| Ethnologue Language Names | art-330 | Boko |
| Ethnologue Language Names | art-330 | Gobeyo |
| Ethnologue Language Names | art-330 | Longa |
| Ethnologue Language Names | art-330 | Longbo |
| Ethnologue Language Names | art-330 | Longto |
| Ethnologue Language Names | art-330 | Lonto |
| Ethnologue Language Names | art-330 | Voko |
| Ethnologue Language Names | art-330 | Woko |
| English | eng-000 | Longto |
