| 198569 | Mungkip | kʰige | | | Retsema et al. (2009) | |
| 120181 | Munit | taβa | | | Z'graggen (1980) | head |
| 120182 | Munit | tava | | | Z'graggen (1980) | head |
| 155073 | Muratayak | ʌmʌ | | | McElhanon and Voorhoeve (1970) | head |
| 240535 | Murik (Karau Dialect) | ˈkʰambətʰ atʰ | | | Abbott (1985) | |
| 240642 | Murik (Wagamut Dialect) | ˈkʰambətʰatʰ | | | Abbott (1985) | |
| 120199 | Murupi | utu- wahe | | | Z'graggen (1980) | head |
| 190984 | Musak | katam | | | Z'graggen (1980) | head |
| 139569 | Musar | ikwak | | | Z'graggen (1980) | head |
| 155042 | Muyu, North | kotorok | | | McElhanon and Voorhoeve (1970) | head |
| 20885 | Muyu, North | kotorok | | | Voorhoeve (1975) | |
| 155043 | Muyu, South | kotorok | | | McElhanon and Voorhoeve (1970) | head |
| 20925 | Muyu, South | kotorok | | | Voorhoeve (1975) | |
| 91621 | Nabak | ŋokandzi- | (its) head | | McElhanon (1967) | (its) head |
| 243224 | Nabi | wotuf | | | Laycock (1968) | |
| 26109 | Nafri | yebu | | | Voorhoeve (1975) | |
| 197783 | Nagatiman | ʌsu | | | Conrad and Dye (1975) | |
| 213963 | Nakai | ʔɑˈβɔt | | | Hughes (2009) | |
| 155112 | Nakame | kubam | | | McElhanon and Voorhoeve (1970) | head |
| 199045 | Nakame (Dzenzen Dialect) | qiqni | | | Retsema et al. (2009) | |
| 199688 | Nakame (Gufin Dialect) | kine | | | Retsema et al. (2009) | |
| 199551 | Nakame (Munguleng Dialect) | qige | | | Retsema et al. (2009) | |
| 199168 | Nakame (Popof Dialect) | qeŋi | | | Retsema et al. (2009) | |
| 198688 | Nakame (Sikalan Dialect) | kumbaməŋ | | | Retsema et al. (2009) | |
| 198807 | Nakame (Sokan Dialect) | qaibam | | | Retsema et al. (2009) | |
| 198926 | Nakame (Wasin Dialect) | qigni | | | Retsema et al. (2009) | |
| 120202 | Nake | igi- | | | Z'graggen (1980) | head |
| 120201 | Nake | mugupa- | | | Z'graggen (1980) | head |
| 23483 | Nalca | huk | | | Voorhoeve (1975) | |
| 243246 | Namia | magu | | | Laycock (1968) | |
| 155094 | Nankina | buluŋʌ | | | McElhanon and Voorhoeve (1970) | head |
| 20401 | Ndom | re:t | | | Voorhoeve (1975) | |
| 38732 | Nedebang | n''ɔ-ɔŋk'ɔtα | | | Stokhof (1975) | |
| 155113 | Nek | kambam | | | McElhanon and Voorhoeve (1970) | head |
| 200142 | Nek (Goambot Dialect) | kumbɑŋge | | | Retsema et al. (2009) | |
| 155078 | Nekgini | pit | | | McElhanon and Voorhoeve (1970) | head |
| 155077 | Neko | pit | | | McElhanon and Voorhoeve (1970) | head |
| 190982 | Nend | sup | | | Z'graggen (1980) | head |
| 155076 | Ngaing | tapoŋ | | | McElhanon and Voorhoeve (1970) | head |
| 20725 | Ngalum | apon | | | Voorhoeve (1975) | |
| 25829 | Nimboran | iŋgiambu | | | Voorhoeve (1975) | |
| 155109 | Nimi | kee | | | McElhanon and Voorhoeve (1970) | head |
| 246303 | Nimo | ʔa'm̀i | | | SIL (1963) | |
| 198220 | Nimo | ʔami | | | Conrad and Dye (1975) | |
| 155044 | Ninggerum | abokara | | | McElhanon and Voorhoeve (1970) | head |
| 20845 | Ninggerum | abo kara | | | Voorhoeve (1975) | |
| 243218 | Ningil | waʔal | | | Laycock (1968) | |
| 120219 | Nobonob | igi- | | | Z'graggen (1980) | head |
| 155118 | Nomu | mam | | | McElhanon and Voorhoeve (1970) | head |
| 17235 | Northeast Kiwai (Arigibi Dialect) | ɛpu· | | | Wurm (1973) | |
