| ISO 639-3 Inverted Names | art-291 |
| Tonga (Nyasa) | |
| ISO 639-3 | art-001 | tog |
| ISO 639-2/T | art-002 | tog |
| ISO 639-2/B | art-003 | tog |
| ISO 639-3 Reference Names | art-289 | Tonga (Nyasa) |
| ISO 639-3 Print Names | art-290 | Tonga (Nyasa) |
| English | eng-000 | Tonga |
| français | fra-000 | tonga |
| русский | rus-000 | тонга |
| chiTonga | tog-000 | chiTonga |