| 200173 | Nek (Goambot Dialect) | kɑmot | | | Retsema et al. (2009) | |
| 159920 | Nekgini | pʌtʌwʌŋ | | | McElhanon and Voorhoeve (1970) | dog |
| 159919 | Neko | gonʌ | | | McElhanon and Voorhoeve (1970) | dog |
| 191877 | Nend | uwi | | | Z'graggen (1980) | dog |
| 159918 | Ngaing | gone | | | McElhanon and Voorhoeve (1970) | dog |
| 237444 | Ngala | pyəp | | | Foley (2005) | |
| 20715 | Ngalum | kayam | | | Voorhoeve (1975) | |
| 25819 | Nimboran | unduo | | | Voorhoeve (1975) | |
| 159950 | Nimi | sap | | | McElhanon and Voorhoeve (1970) | dog |
| 246314 | Nimo | ʔauh | | | SIL (1963) | |
| 198197 | Nimo | ʔau | | | Conrad and Dye (1975) | |
| 20835 | Ninggerum | niŋop | | | Voorhoeve (1975) | |
| 159891 | Ninggerum | niŋop | | | McElhanon and Voorhoeve (1970) | dog |
| 244202 | Ningil | faré: | | | Laycock (1968) | |
| 121984 | Nobonob | pay | | | Z'graggen (1980) | dog |
| 159960 | Nomu | wau | | | McElhanon and Voorhoeve (1970) | dog |
| 17273 | Northeast Kiwai (Arigibi Dialect) | u'mú | | | Wurm (1973) | |
| 31461 | Northeast Kiwai (Gibaio Dialect) | u'mú | | | Wurm (1973) | |
| 2968 | Northeast Kiwai (Gope Dialect) | umu | | | Wurm (1973) | |
| 984 | Northeast Kiwai (Urama Dialect) | umu | | | Wurm (1973) | |
| 199796 | Nuk (Tamben Dialect) | qɑmot | | | Retsema et al. (2009) | |
| 199906 | Nuk (Tunam Dialect) | kʰɑmot | | | Retsema et al. (2009) | |
| 159924 | Nukna | aŋ | | | McElhanon and Voorhoeve (1970) | dog |
| 159925 | Nukna (Hamelengan Dialect) | aŋ | | | McElhanon and Voorhoeve (1970) | dog |
| 200092 | Numanggang (Kawalang Dialect) | kɑmo | | | Retsema et al. (2009) | |
| 200012 | Numanggang (Tumung Dialect) | kɑmo | | | Retsema et al. (2009) | |
| 218548 | Obokuitai | dau | | | Clouse (1997) | |
| 197408 | Odiai | inʌri | | | Conrad and Dye (1975) | |
| 16323 | Odoodee (Hesif Dialect) | sɔ | | | Shaw (1986) | |
| 16223 | Odoodee (Kalamo Dialect) | sɔ | | | Shaw (1986) | |
| 178168 | Ogea | gauna | | | Z'graggen (1980) | dog |
| 75570 | Oirata | 'ihar | | | Taber (1993) | |
| 197544 | Oksapmin (Lower Dialect) | mjan | | | Loughnane and Fedden (2011) | |
| 244196 | Olo | pele | | | Laycock (1968) | |
| 3693 | Omati | kase | | | Franklin (1973) | |
| 14599 | Ömie | ʔö-e | dog | | Dutton (2010) | |
| 16123 | Onabasulu | kesɔ | | | Shaw (1986) | |
| 6018 | Onabasulu | gesu | | | Shaw (1973) | |
| 244193 | One, Inebu | pa:la | | | Laycock (1968) | |
| 91426 | Ono | kasi | dog | | McElhanon (1967) | dog |
| 159958 | Ono (Kip Dialect) | kasi | | | McElhanon and Voorhoeve (1970) | dog |
| 4586 | Opao | ave | | | Brown (1973) | |
| 24033 | Ormu | kone | | | Voorhoeve (1975) | |
| 49384 | Orokaiva | ino | dog | | Smallhorn (2011) | |
| 49380 | Orokaiva (Dobuduru Dialect) | inũ | dog | | Smallhorn (2011) | |
| 49379 | Orokaiva (Dobuduru Dialect) | ino | dog | | Smallhorn (2011) | |
| 28131 | Orokaiva (Dobuduru Dialect) | inũ | | | Wilson (1969) | |
| 49381 | Orokaiva (Jegarata-Kakendetta Dialect) | inõ | dog | | Smallhorn (2011) | |
| 28177 | Orokaiva (Jegarata-Kakendetta Dialect) | inõ | | | Wilson (1969) | |
| 49382 | Orokaiva (Jegasa-Sarau Dialect) | ino | dog | | Smallhorn (2011) | |
