| 20909 | Muyu, South | aipo | | | Voorhoeve (1975) | |
| 159839 | Nabak | kɔ | | | McElhanon and Voorhoeve (1970) | ashes |
| 91327 | Nabak | kɔu | ashes | | McElhanon (1967) | ashes |
| 26093 | Nafri | nifa | | | Voorhoeve (1975) | |
| 197743 | Nagatiman | sumaliᵽa | | | Conrad and Dye (1975) | |
| 214058 | Nakai | ˈkɔtɛp | | | Hughes (2009) | |
| 159818 | Nakame | furuŋ | | | McElhanon and Voorhoeve (1970) | ashes |
| 199108 | Nakame (Dzenzen Dialect) | kwoŋ | | | Retsema et al. (2009) | |
| 199738 | Nakame (Gufin Dialect) | fuluŋ | | | Retsema et al. (2009) | |
| 199629 | Nakame (Munguleng Dialect) | qwɑm | | | Retsema et al. (2009) | |
| 199235 | Nakame (Popof Dialect) | kwɑm | | | Retsema et al. (2009) | |
| 198750 | Nakame (Sikalan Dialect) | mail | | | Retsema et al. (2009) | |
| 198871 | Nakame (Sokan Dialect) | wom | | | Retsema et al. (2009) | |
| 198989 | Nakame (Wasin Dialect) | kwɑŋ | | | Retsema et al. (2009) | |
| 123657 | Nake | gauh | | | Z'graggen (1980) | ashes |
| 123656 | Nake | gauh | | | Z'graggen (1980) | ashes |
| 23467 | Nalca | bugul | | | Voorhoeve (1975) | |
| 159804 | Nankina | kʌrak | | | McElhanon and Voorhoeve (1970) | ashes |
| 20385 | Ndom | wotin | | | Voorhoeve (1975) | |
| 38806 | Nedebang | d'αmαŋ | | | Stokhof (1975) | |
| 159819 | Nek | kwʌloŋ | | | McElhanon and Voorhoeve (1970) | ashes |
| 200204 | Nek (Goambot Dialect) | pɑmbo | | | Retsema et al. (2009) | |
| 159788 | Nekgini | sinap | | | McElhanon and Voorhoeve (1970) | ashes |
| 159787 | Neko | tanapa | | | McElhanon and Voorhoeve (1970) | ashes |
| 192751 | Nend | pribɨr | | | Z'graggen (1980) | ashes |
| 20709 | Ngalum | ik | | | Voorhoeve (1975) | |
| 25813 | Nimboran | suŋ | | | Voorhoeve (1975) | |
| 159815 | Nimi | nʌmbum | | | McElhanon and Voorhoeve (1970) | ashes |
| 198178 | Nimo | tanɩsouk | | | Conrad and Dye (1975) | |
| 198179 | Nimo | pʌyʌsi | | | Conrad and Dye (1975) | |
| 20829 | Ninggerum | arek | | | Voorhoeve (1975) | |
| 123675 | Nobonob | uhuir | | | Z'graggen (1980) | ashes |
| 159827 | Nomu | munuk | | | McElhanon and Voorhoeve (1970) | ashes |
| 17268 | Northeast Kiwai (Arigibi Dialect) | tuʌ'ʔó | | | Wurm (1973) | |
| 31456 | Northeast Kiwai (Gibaio Dialect) | tuʌ'ʔó | | | Wurm (1973) | |
| 2963 | Northeast Kiwai (Gope Dialect) | tuoʔo | | | Wurm (1973) | |
| 979 | Northeast Kiwai (Urama Dialect) | tuʔo | | | Wurm (1973) | |
| 159820 | Nuk | koloŋ | | | McElhanon and Voorhoeve (1970) | ashes |
| 199827 | Nuk (Tamben Dialect) | kwɑlɨŋ | | | Retsema et al. (2009) | |
| 199937 | Nuk (Tunam Dialect) | kuɾɨm | | | Retsema et al. (2009) | |
| 199938 | Nuk (Tunam Dialect) | ɑŋwɑt | | | Retsema et al. (2009) | |
| 159792 | Nukna | kuƀi | | | McElhanon and Voorhoeve (1970) | ashes |
| 159793 | Nukna (Hamelengan Dialect) | kuhi | | | McElhanon and Voorhoeve (1970) | ashes |
| 159817 | Numanggang | kudufuruŋ | | | McElhanon and Voorhoeve (1970) | ashes |
| 200117 | Numanggang (Kawalang Dialect) | fuluŋ | | | Retsema et al. (2009) | |
| 200040 | Numanggang (Tumung Dialect) | qɑm | | | Retsema et al. (2009) | |
| 197394 | Odiai | tuřao | | | Conrad and Dye (1975) | |
| 16318 | Odoodee (Hesif Dialect) | mu | | | Shaw (1986) | |
| 16218 | Odoodee (Kalamo Dialect) | dɔu sɔlu | | | Shaw (1986) | |
| 179732 | Ogea | amuǰi | | | Z'graggen (1980) | ashes |
