| ISO 639-3 Reference Names | art-289 | Iduna |
| ISO 639-3 Print Names | art-290 | Iduna |
| ISO 639-3 Inverted Names | art-291 | Iduna |
| Ethnologue Primary Language Names | art-323 | Iduna |
| Glottolog Languoid Names | art-326 | Iduna |
| Glottocode | art-327 | idun1242 |
| Glottolog Primary Key | art-328 | 41832 |
| Ethnologue Language Names | art-330 | Belebele |
| Ethnologue Language Names | art-330 | Central Vivigani |
| Ethnologue Language Names | art-330 | Goiala |
| Ethnologue Language Names | art-330 | Idakamenai |
| Ethnologue Language Names | art-330 | Iduna |
| Ethnologue Language Names | art-330 | Kalauna |
| Ethnologue Language Names | art-330 | Ufaufa |
| Ethnologue Language Names | art-330 | Ufufu |
| Ethnologue Language Names | art-330 | Vivigana |
| Ethnologue Language Names | art-330 | Vivigani |
| Ethnologue Language Names | art-330 | Waibula |
| English | eng-000 | Iduna |
