| ISO 639-3 | art-001 |
| gdu | |
| ISO 639-3 Reference Names | art-289 | Gudu |
| ISO 639-3 Print Names | art-290 | Gudu |
| ISO 639-3 Inverted Names | art-291 | Gudu |
| Ethnologue Primary Language Names | art-323 | Gudu |
| Glottolog Languoid Names | art-326 | Gudu |
| Glottocode | art-327 | gudu1250 |
| Glottolog Primary Key | art-328 | 25197 |
| Ethnologue Language Names | art-330 | Gudo |
| Ethnologue Language Names | art-330 | Gudu |
| Ethnologue Language Names | art-330 | Gutu |
| Ethnologue Language Names | art-330 | Kumbi |
| English | eng-000 | Gudu |