| English | eng-000 |
| Nyika | |
| ISO 639-3 | art-001 | nkt |
| ISO 639-3 | art-001 | nkv |
| ISO 639-PanLex | art-274 | nkt-000 |
| ISO 639-PanLex | art-274 | nkv-000 |
| ISO 639-3 Inverted Names | art-291 | Nyika (Malawi and Zambia) |
| ISO 639-3 Inverted Names | art-291 | Nyika (Tanzania) |
| English | eng-000 | Nyika (Malawi and Zambia) |
| English | eng-000 | Nyika (Tanzania) |