| English | eng-000 |
| Lenca | |
| ISO 639-3 | art-001 | len |
| ISO 639-3 Inverted Names | art-291 | Lenca |
| Glottolog Languoid Names | art-326 | Lenca |
| Glottocode | art-327 | lenc1244 |
| Glottolog Primary Key | art-328 | 104927 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 301 |
| français | fra-000 | lenca |
| español | spa-000 | lenca |