| ISO 639-3 Reference Names | art-289 | Swo |
| ISO 639-3 Print Names | art-290 | Swo |
| ISO 639-3 Inverted Names | art-291 | Swo |
| Ethnologue Primary Language Names | art-323 | Swo |
| Glottolog Languoid Names | art-326 | So (Cameroon) |
| Glottocode | art-327 | soca1235 |
| Glottolog Primary Key | art-328 | 29902 |
| Ethnologue Language Names | art-330 | Emvane So |
| Ethnologue Language Names | art-330 | Fo |
| Ethnologue Language Names | art-330 | Melan So |
| Ethnologue Language Names | art-330 | Shwo |
| Ethnologue Language Names | art-330 | Sso |
| Ethnologue Language Names | art-330 | Swo |
| Ethnologue Language Names | art-330 | Sô |
| English | eng-000 | So |
