| Ethnologue Language Names | art-330 |
| Bontoc, Central | |
| ISO 639-3 | art-001 | lbk |
| ISO 639-3 | art-001 | rbk |
| Ethnologue Language Names | art-330 | Bontoc |
| Ethnologue Language Names | art-330 | Bontoc Igorot |
| Ethnologue Language Names | art-330 | Bontoc, Northern |
| Ethnologue Language Names | art-330 | Bontok, Central |
| Ethnologue Language Names | art-330 | Bontok, Northern |