| ISO 639-3 | art-001 |
| nsi | |
| ISO 639-3 Reference Names | art-289 | Nigerian Sign Language |
| ISO 639-3 Print Names | art-290 | Nigerian Sign Language |
| ISO 639-3 Inverted Names | art-291 | Nigerian Sign Language |
| Ethnologue Primary Language Names | art-323 | Nigerian Sign Language |
| Glottolog Languoid Names | art-326 | Nigerian Sign Language |
| Glottocode | art-327 | nige1240 |
| Glottolog Primary Key | art-328 | 33411 |
| Ethnologue Language Names | art-330 | NSL |
| Ethnologue Language Names | art-330 | Nigerian Sign Language |
| 普通话 | cmn-000 | 尼日利亚手语 |
| Deutsch | deu-000 | Nigerianische Zeichensprache |
| English | eng-000 | Nigerian Sign Language |