| ISO 639-3 | art-001 |
| toi | |
| ISO 639-3 Reference Names | art-289 | Tonga (Zambia) |
| ISO 639-3 Print Names | art-290 | Tonga (Zambia) |
| ISO 639-3 Inverted Names | art-291 | Tonga (Zambia) |
| Ethnologue Primary Language Names | art-323 | Tonga |
| Glottolog Languoid Names | art-326 | Tonga (Zambia) |
| Glottocode | art-327 | tong1318 |
| Glottolog Primary Key | art-328 | 30599 |
| Ethnologue Language Names | art-330 | Chitonga |
| Ethnologue Language Names | art-330 | Kafue Twa |
| Ethnologue Language Names | art-330 | Leya |
| Ethnologue Language Names | art-330 | Mala |
| Ethnologue Language Names | art-330 | Plateau Tonga |
| Ethnologue Language Names | art-330 | Sanjo |
| Ethnologue Language Names | art-330 | Shanjo |
| Ethnologue Language Names | art-330 | Southern Tonga |
| Ethnologue Language Names | art-330 | Toka |
| Ethnologue Language Names | art-330 | Tonga |
| Ethnologue Language Names | art-330 | Twa of Kafwe |
| Ethnologue Language Names | art-330 | Valley Tonga |
| Ethnologue Language Names | art-330 | We |
| Ethnologue Language Names | art-330 | Zambezi |
| English | eng-000 | Tonga |
