| ISO 639-3 | art-001 |
| rui | |
| ISO 639-3 Reference Names | art-289 | Rufiji |
| ISO 639-3 Print Names | art-290 | Rufiji |
| ISO 639-3 Inverted Names | art-291 | Rufiji |
| Ethnologue Primary Language Names | art-323 | Rufiji |
| Glottolog Languoid Names | art-326 | Rufiji |
| Glottocode | art-327 | rufi1234 |
| Glottolog Primary Key | art-328 | 104891 |
| Ethnologue Language Names | art-330 | Fiji |
| Ethnologue Language Names | art-330 | Kiruihi |
| Ethnologue Language Names | art-330 | Rufiji |
| Ethnologue Language Names | art-330 | Ruihi |
| English | eng-000 | Rufiji |