| ISO 639-3 Reference Names | art-289 | Massep |
| ISO 639-3 Print Names | art-290 | Massep |
| ISO 639-3 Inverted Names | art-291 | Massep |
| Ethnologue Primary Language Names | art-323 | Massep |
| Glottolog Languoid Names | art-326 | Massep |
| Glottocode | art-327 | mass1263 |
| Glottolog Primary Key | art-328 | 38919 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2554 |
| Ethnologue Language Names | art-330 | Masep |
| Ethnologue Language Names | art-330 | Massep |
| Ethnologue Language Names | art-330 | Potafa |
| Ethnologue Language Names | art-330 | Wotaf |
| English | eng-000 | Massep |
| français | fra-000 | massep |
| español | spa-000 | masepo |