| Ethnologue Language Names | art-330 |
| Ntsuo | |
| ISO 639-3 | art-001 | soo |
| Ethnologue Language Names | art-330 | Itsong |
| Ethnologue Language Names | art-330 | Kisongo |
| Ethnologue Language Names | art-330 | Nsong |
| Ethnologue Language Names | art-330 | Songo |
| Ethnologue Language Names | art-330 | Tsong |