| Ethnologue Language Names | art-330 |
| Polo | |
| ISO 639-3 | art-001 | bxd |
| Ethnologue Language Names | art-330 | Bela |
| Ethnologue Language Names | art-330 | Bola |
| Ethnologue Language Names | art-330 | Bula |
| Ethnologue Language Names | art-330 | Pala |
| Ethnologue Language Names | art-330 | Pela |