| ISO 639-3 Inverted Names | art-291 |
| Tetum | |
| ISO 639-3 | art-001 | tet |
| ISO 639-2/T | art-002 | tet |
| ISO 639-2/B | art-003 | tet |
| ISO 639-3 Reference Names | art-289 | Tetum |
| ISO 639-3 Print Names | art-290 | Tetum |
| 普通话 | cmn-000 | 德顿语 |
| 普通话 | cmn-000 | 特塔姆语 |
| Deutsch | deu-000 | Tetun |
| English | eng-000 | Tetum |
| français | fra-000 | tetum |
| lia-tetun | tet-000 | Tetun |