| ISO 639-3 Reference Names | art-289 | Tho |
| ISO 639-3 Print Names | art-290 | Tho |
| ISO 639-3 Inverted Names | art-291 | Tho |
| Ethnologue Primary Language Names | art-323 | Tho |
| Glottolog Languoid Names | art-326 | Tho |
| Glottocode | art-327 | thoo1240 |
| Glottolog Primary Key | art-328 | 35487 |
| Ethnologue Language Names | art-330 | Cuoi |
| Ethnologue Language Names | art-330 | Cuoi Cham |
| Ethnologue Language Names | art-330 | Ho Muong Meridional |
| Ethnologue Language Names | art-330 | Keo |
| Ethnologue Language Names | art-330 | Mon |
| Ethnologue Language Names | art-330 | Tho |
| Ethnologue Language Names | art-330 | Uy Lo |
| English | eng-000 | Tho |
