| ISO 639-3 Inverted Names | art-291 |
| Duala | |
| ISO 639-3 | art-001 | dua |
| ISO 639-2/T | art-002 | dua |
| ISO 639-2/B | art-003 | dua |
| ISO 639-3 Reference Names | art-289 | Duala |
| ISO 639-3 Print Names | art-290 | Duala |
| 普通话 | cmn-000 | 杜亚拉语 |
| duálá | dua-000 | Duala |
| English | eng-000 | Duala |
| français | fra-000 | douala |
| русский | rus-000 | дуала |