| ISO 639-3 | art-001 |
| nap | |
| ISO 639-2/T | art-002 | nap |
| ISO 639-2/B | art-003 | nap |
| ISO 639-3 Reference Names | art-289 | Neapolitan |
| ISO 639-3 Print Names | art-290 | Neapolitan |
| ISO 639-3 Inverted Names | art-291 | Neapolitan |
| Ethnologue Primary Language Names | art-323 | Napoletano-Calabrese |
| Glottolog Languoid Names | art-326 | Neapolitan |
| Glottocode | art-327 | neap1235 |
| Glottolog Primary Key | art-328 | 38725 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1022 |
| Ethnologue Language Names | art-330 | Basilicatan |
| Ethnologue Language Names | art-330 | Lucanian |
| Ethnologue Language Names | art-330 | Napoletano |
| Ethnologue Language Names | art-330 | Napoletano-Calabrese |
| Ethnologue Language Names | art-330 | Neapolitan |
| Ethnologue Language Names | art-330 | Neapolitan-Calabrese |
| Ethnologue Language Names | art-330 | Northern Calabrese-Lucano |
| Ethnologue Language Names | art-330 | Tirrenic |
| 普通话 | cmn-000 | 拿坡里语 |
| Deutsch | deu-000 | Neapolitanisch |
| English | eng-000 | Neapolitan |
| English | eng-000 | South Italian |
| français | fra-000 | italien du sud |
| français | fra-000 | napolitain |
| napulitano | nap-000 | nnapulitano |
| русский | rus-000 | неаполитанский |
| español | spa-000 | napolitano |
| español | spa-000 | napolitano-calabrés |