| 75544 | Oirata | opo | | | Taber (1993) | |
| 177641 | Ogea | ŋedo | | | Z'graggen (1980) | bone |
| 16202 | Odoodee (Kalamo Dialect) | ki | | | Shaw (1986) | |
| 16302 | Odoodee (Hesif Dialect) | ki | | | Shaw (1986) | |
| 198070 | Odiai | ab̶uwibʌ | | | Conrad and Dye (1975) | |
| 213330 | Obokuitai | a-baig̚ | | | Clouse (1997) | |
| 200002 | Numanggang (Tumung Dialect) | kitili | | | Retsema et al. (2009) | |
| 200082 | Numanggang (Kawalang Dialect) | kitili | | | Retsema et al. (2009) | |
| 159510 | Numanggang | kitir | | | McElhanon and Voorhoeve (1970) | bone |
| 159483 | Nukna (Hamelengan Dialect) | kurat | | | McElhanon and Voorhoeve (1970) | bone |
| 159482 | Nukna | kurat | | | McElhanon and Voorhoeve (1970) | bone |
| 199783 | Nuk (Tamben Dialect) | sɑilɛ | | | Retsema et al. (2009) | |
| 159514 | Nuk | sail | | | McElhanon and Voorhoeve (1970) | bone |
| 963 | Northeast Kiwai (Urama Dialect) | horo | | | Wurm (1973) | |
| 2947 | Northeast Kiwai (Gope Dialect) | horo | | | Wurm (1973) | |
| 31440 | Northeast Kiwai (Gibaio Dialect) | 'hɔ́řo:˥˩ | | | Wurm (1973) | |
| 17252 | Northeast Kiwai (Arigibi Dialect) | 'ɛ́ʔumɛ | | | Wurm (1973) | |
| 159518 | Nomu | siwit | | | McElhanon and Voorhoeve (1970) | bone |
| 121370 | Nobonob | ivi- | | | Z'graggen (1980) | bone |
| 243705 | Ningil | ləmeʔi | | | Laycock (1968) | |
| 159448 | Ninggerum | kono | | | McElhanon and Voorhoeve (1970) | bone |
| 20833 | Ninggerum | kwo: | | | Voorhoeve (1975) | |
| 198190 | Nimo | mi | | | Conrad and Dye (1975) | |
| 159508 | Nimi | kat | | | McElhanon and Voorhoeve (1970) | bone |
| 159507 | Nimi | kudar | | | McElhanon and Voorhoeve (1970) | bone |
| 25817 | Nimboran | douŋ | | | Voorhoeve (1975) | |
| 20713 | Ngalum | kulon | | | Voorhoeve (1975) | |
| 237385 | Ngala | ampɨ | | | Foley (2005) | |
| 159477 | Ngaing | utɛr | | | McElhanon and Voorhoeve (1970) | bone |
| 83158 | Nend | unsɨŋ | | | Daniels (2010) | |
| 191572 | Nend | unsɨŋ | | | Z'graggen (1980) | bone |
| 159478 | Nekgini | wimbi | | | McElhanon and Voorhoeve (1970) | bone |
| 200160 | Nek (Goambot Dialect) | kwɑndei | | | Retsema et al. (2009) | |
| 159512 | Nek | kwanda | | | McElhanon and Voorhoeve (1970) | bone |
| 38810 | Nedebang | k'ili | | | Stokhof (1975) | |
| 20389 | Ndom | in | | | Voorhoeve (1975) | |
| 159495 | Nankina | kʌdzi | | | McElhanon and Voorhoeve (1970) | bone |
| 159543 | Namo | goat | | | McElhanon and Voorhoeve (1970) | bone |
| 237681 | Namia | lak | | | Foley (2005) | |
| 243735 | Namia | lak | | | Laycock (1968) | |
| 159542 | Nambu (Parb Dialect) | qat | | | McElhanon and Voorhoeve (1970) | bone |
| 159544 | Nambu (Keraki Dialect) | goat | | | McElhanon and Voorhoeve (1970) | bone |
| 23471 | Nalca | yog | | | Voorhoeve (1975) | |
| 121358 | Nake | epe- | | | Z'graggen (1980) | bone |
| 198944 | Nakame (Wasin Dialect) | kwədei | | | Retsema et al. (2009) | |
| 198824 | Nakame (Sokan Dialect) | qwadei | | | Retsema et al. (2009) | |
| 199187 | Nakame (Popof Dialect) | kwɑditne | | | Retsema et al. (2009) | |
| 199571 | Nakame (Munguleng Dialect) | kwɑ·di | | | Retsema et al. (2009) | |
| 199702 | Nakame (Gufin Dialect) | qɑ:di | | | Retsema et al. (2009) | |
| 199063 | Nakame (Dzenzen Dialect) | kwədei | | | Retsema et al. (2009) | |
