| ISO 639-3 Reference Names | art-289 | Lefa |
| ISO 639-3 Print Names | art-290 | Lefa |
| ISO 639-3 Inverted Names | art-291 | Lefa |
| Ethnologue Primary Language Names | art-323 | Lefa |
| Glottolog Languoid Names | art-326 | Lefa |
| Glottocode | art-327 | lefa1242 |
| Glottolog Primary Key | art-328 | 29720 |
| Ethnologue Language Names | art-330 | Balom |
| Ethnologue Language Names | art-330 | Cama |
| Ethnologue Language Names | art-330 | Fak |
| Ethnologue Language Names | art-330 | Fa’ |
| Ethnologue Language Names | art-330 | Lefa |
| Ethnologue Language Names | art-330 | Lefa’ |
| Ethnologue Language Names | art-330 | Letia |
| Ethnologue Language Names | art-330 | Tempanye |
| Ethnologue Language Names | art-330 | Tingong |
| English | eng-000 | Lefa |
