| ISO 639-3 Reference Names | art-289 | Oy |
| ISO 639-3 Print Names | art-290 | Oy |
| ISO 639-3 Inverted Names | art-291 | Oy |
| Ethnologue Primary Language Names | art-323 | Oy |
| Glottolog Languoid Names | art-326 | Oy |
| Glottocode | art-327 | oyyy1238 |
| Glottolog Primary Key | art-328 | 35656 |
| Ethnologue Language Names | art-330 | Huei |
| Ethnologue Language Names | art-330 | Inn Tea |
| Ethnologue Language Names | art-330 | Kranyeu |
| Ethnologue Language Names | art-330 | Oi |
| Ethnologue Language Names | art-330 | Oy |
| Ethnologue Language Names | art-330 | Riyao |
| Ethnologue Language Names | art-330 | Tamal Euy |
| Ethnologue Language Names | art-330 | Thae |
| Ethnologue Language Names | art-330 | The |
| English | eng-000 | Oy |
