ISO 639:n

| nre |  |  | B | Y | Naga, Southern Rengma |   |
| nrg |  |  | B | Y | Narango |   |
| nri |  |  | B | Y | Naga, Chokri |   |
| nrl |  |  | B | Y | Ngarluma |   |
| nrm |  |  | B | Y | Narom |   |
| nrn |  |  | B | Ö | Norn |   |
| nrp |  |  | B | A | North Picene |   |
| nrr |  |  | B | Y | Norra |   |
| nrt |  |  | B | Ö | Northern Kalapuya |   |
| nrx |  |  | B | Y | Ngurmbur |   |
| nrz |  |  | B | Y | Lala |   |
| nsa |  |  | B | Y | Naga, Sangtam |   |
| nsc |  |  | B | Y | Nshi |   |
| nse |  |  | B | Y | Nsenga |   |
| nsg |  |  | B | Y | Ngasa |   |
| nsh |  |  | B | Y | Ngoshie |   |
| nsi |  |  | B | Y | Nigerian Sign Language |   |
| nsk |  |  | B | Y | Naskapi |   |
| nsl |  |  | B | Y | Norwegian Sign Language |   |
| nsm |  |  | B | Y | Naga, Sumi |   |
| nsn |  |  | B | Y | Nehan |   |
| nso | nso |  | B | Y | Sotho, Northern |   |
| nsp |  |  | B | Y | Nepalese Sign Language |   |
| nsq |  |  | B | Y | Miwok, Northern Sierra |   |
| nsr |  |  | B | Y | Maritime Sign Language |   |
| nss |  |  | B | Y | Nali |   |
| nst |  |  | B | Y | Naga, Tase |   |
| nsw |  |  | B | Y | Navut |   |
| nsx |  |  | B | Y | Nsongo |   |
| nsz |  |  | B | Y | Nisenan |   |
| nte |  |  | B | Y | Nathembo |   |
| nti |  |  | B | Y | Natioro |   |
| ntj |  |  | B | Y | Ngaanyatjarra |   |
| ntk |  |  | B | Y | Ikoma |   |
| ntm |  |  | B | Y | Nateni |   |
| nto |  |  | B | Y | Ntomba |   |
| ntp |  |  | B | Y | Tepehuan, Northern |   |
| ntr |  |  | B | Y | Delo |   |
| nts |  |  | B | Ö | Natagaimas |   |
| ntw |  |  | B | Ö | Nottoway |   |
| nty |  |  | B | Y | Mantsi |   |
| ntz |  |  | B | Y | Natanzi |   |
| nua |  |  | B | Y | Yuaga |   |
| nuc |  |  | B | Ö | Nukuini |   |
| nud |  |  | B | Y | Ngala |   |
| nue |  |  | B | Y | Ngundu |   |
| nuf |  |  | B | Y | Nusu |   |
| nug |  |  | B | Y | Nungali |   |
| nuh |  |  | B | Y | Ndunda |   |
| nui |  |  | B | Y | Ngumbi |   |
| nuj |  |  | B | Y | Nyole |   |
| nul |  |  | B | Y | Nusa Laut |   |
| num |  |  | B | Y | Niuafo'ou |   |
| nun |  |  | B | Y | Nung (Myanmar) |   |
| nuo |  |  | B | Y | Nguôn |   |
| nup |  |  | B | Y | Nupe-Nupe-Tako |   |
| nuq |  |  | B | Y | Nukumanu |   |
| nur |  |  | B | Y | Nukuria |   |
| nus |  |  | B | Y | Nuer |   |
| nut |  |  | B | Y | Nung (Viet Nam) |   |
| nuu |  |  | B | Y | Ngbundu |   |
| nuv |  |  | B | Y | Nuni, Northern |   |
| nuw |  |  | B | Y | Nguluwan |   |
| nux |  |  | B | Y | Mehek |   |
| nuy |  |  | B | Y | Nunggubuyu |   |
| nuz |  |  | B | Y | Nahuatl, Tlamacazapa |   |
| nvh |  |  | B | Y | Nasarian |   |
| nvm |  |  | B | Y | Namiae |   |
| nwa |  |  | B | Ö | Nawathinehena |   |
| nwb |  |  | B | Y | Nyabwa |   |
| nwc | nwc |  | B | T | Newari, Classical; Old Newari |   |
| nwe |  |  | B | Y | Ngwe |   |
| nwi |  |  | B | Y | Tanna, Southwest |   |
| nwm |  |  | B | Y | Nyamusa-Molo |   |
| nwr |  |  | B | Y | Nawaru |   |
| nwx |  |  | B | T | Newar, Middle |   |
| nwy |  |  | B | Ö | Nottoway-Meherrin |   |
| nxa |  |  | B | Y | Nauete |   |
| nxd |  |  | B | Y | Ngando (Democratic Republic of Congo) |   |
| nxe |  |  | B | Y | Nage |   |
| nxg |  |  | B | Y | Ngad'a |   |
| nxi |  |  | B | Y | Nindi |   |
| nxj |  |  | B | Y | Nyadu |   |
| nxl |  |  | B | Y | Nuaulu, South |   |
| nxm |  |  | B | A | Numidian |   |
| nxn |  |  | B | Y | Ngawun |   |
| nxr |  |  | B | Y | Ninggerum |   |
| nxu |  |  | B | Y | Narau |   |
| nxx |  |  | B | Y | Nafri |   |
| nya | nya | ny | B | Y | Chichewa; Nyanja |   |
| nyb |  |  | B | Y | Nyangbo |   |
| nyc |  |  | B | Y | Nyanga-li |   |
| nyd |  |  | B | Y | Nyore |   |
| nye |  |  | B | Y | Nyengo |   |
| nyf |  |  | B | Y | Giryama |   |
| nyg |  |  | B | Y | Nyindu |   |
| nyh |  |  | B | Y | Nyigina |   |
| nyi |  |  | B | Y | Ama (Sudan) |   |
| nyj |  |  | B | Y | Nyanga |   |
| nyk |  |  | B | Y | Nyaneka |   |
| nyl |  |  | B | Y | Nyeu |   |
| nym | nym |  | B | Y | Nyamwezi |   |
| nyn | nyn |  | B | Y | Nyankole |   |
| nyo | nyo |  | B | Y | Nyoro |   |
| nyp |  |  | B | Ö | Nyang'i |   |
| nyq |  |  | B | Y | Nayini |   |
| nys |  |  | B | Ö | Nyunga |   |
| nyt |  |  | B | Y | Nyawaygi |   |
| nyu |  |  | B | Y | Nyungwe |   |
| nyv |  |  | B | Y | Nyulnyul |   |
| nyw |  |  | B | Y | Nyaw |   |
| nyx |  |  | B | Ö | Nganyaywana |   |
| nyy |  |  | B | Y | Nyakyusa-Ngonde |   |
| nza |  |  | B | Y | Mbembe, Tigon |   |
| nzb |  |  | B | Y | Njebi |   |
| nzi | nzi |  | B | Y | Nzima |   |
| nzk |  |  | B | Y | Nzakara |   |
| nzm |  |  | B | Y | Naga, Zeme |   |
| nzs |  |  | B | Y | New Zealand Sign Language |   |
| nzu |  |  | B | Y | Teke-Nzikou |   |
| nzy |  |  | B | Y | Nzakambay |   |