| 91020 | Ono | dika | black | | McElhanon (1967) | black |
| 244497 | One, Inebu | ko:li | | | Laycock (1968) | |
| 6030 | Onabasulu | yabulu | | | Shaw (1973) | |
| 16135 | Onabasulu | yabulu | | | Shaw (1986) | |
| 3705 | Omati | su | | | Franklin (1973) | |
| 244500 | Olo | ketəf | | | Laycock (1968) | |
| 75411 | Oirata | 'lawar | | | Taber (1993) | |
| 181137 | Ogea | usuma | | | Z'graggen (1980) | black |
| 16235 | Odoodee (Kalamo Dialect) | da:sigẽ | | | Shaw (1986) | |
| 16335 | Odoodee (Hesif Dialect) | dɔsigɔ̃ | | | Shaw (1986) | |
| 197401 | Odiai | bʌro | | | Conrad and Dye (1975) | |
| 217752 | Obokuitai | kig̚ | | | Clouse (1997) | |
| 200062 | Numanggang (Tumung Dialect) | gouje:niŋ | | | Retsema et al. (2009) | |
| 200138 | Numanggang (Kawalang Dialect) | gouje:niŋ | | | Retsema et al. (2009) | |
| 199976 | Nuk (Tunam Dialect) | bɨpmɨ | | | Retsema et al. (2009) | |
| 199863 | Nuk (Tamben Dialect) | bopm̩ | | | Retsema et al. (2009) | |
| 996 | Northeast Kiwai (Urama Dialect) | idiidi | | | Wurm (1973) | |
| 2980 | Northeast Kiwai (Gope Dialect) | wibuwibu | | | Wurm (1973) | |
| 31473 | Northeast Kiwai (Gibaio Dialect) | ɩ'diʔi:di: | | | Wurm (1973) | |
| 17285 | Northeast Kiwai (Arigibi Dialect) | 'ídi'ʔidi | | | Wurm (1973) | |
| 125247 | Nobonob | pamu | | | Z'graggen (1980) | black |
| 20831 | Ninggerum | bin | | | Voorhoeve (1975) | |
| 198188 | Nimo | při | | | Conrad and Dye (1975) | |
| 25815 | Nimboran | dekie | | | Voorhoeve (1975) | |
| 20711 | Ngalum | tuŋ | | | Voorhoeve (1975) | |
| 193553 | Nend | pir̃ | | | Z'graggen (1980) | black |
| 193554 | Nend | opaŋg | | | Z'graggen (1980) | black |
| 200241 | Nek (Goambot Dialect) | bip | | | Retsema et al. (2009) | |
| 38808 | Nedebang | qx'αnα | | | Stokhof (1975) | |
| 20387 | Ndom | thurtobox | | | Voorhoeve (1975) | |
| 244530 | Namia | waurə | | | Laycock (1968) | |
| 23469 | Nalca | midiŋ | | | Voorhoeve (1975) | |
| 125234 | Nake | pʌːmu | | | Z'graggen (1980) | black |
| 199028 | Nakame (Wasin Dialect) | bipmiŋ | | | Retsema et al. (2009) | |
| 198908 | Nakame (Sokan Dialect) | bɨpm̩ | | | Retsema et al. (2009) | |
| 198789 | Nakame (Sikalan Dialect) | bɨpm | | | Retsema et al. (2009) | |
| 199276 | Nakame (Popof Dialect) | jɑobɑini | | | Retsema et al. (2009) | |
| 199675 | Nakame (Munguleng Dialect) | jɑbɑin | | | Retsema et al. (2009) | |
| 199759 | Nakame (Gufin Dialect) | jɑbɑini | | | Retsema et al. (2009) | |
| 199148 | Nakame (Dzenzen Dialect) | bʊpm̩ | | | Retsema et al. (2009) | |
| 214088 | Nakai | mik | | | Hughes (2009) | |
| 197752 | Nagatiman | nɩᵽtulogʋ | | | Conrad and Dye (1975) | |
| 26095 | Nafri | sinti | | | Voorhoeve (1975) | |
| 91033 | Nabak | sopməŋ | black | | McElhanon (1967) | black |
| 20911 | Muyu, South | mitipoop | | | Voorhoeve (1975) | |
| 20871 | Muyu, North | mitikni-kono | | | Voorhoeve (1975) | |
| 144088 | Musar | ululumɛk | | | Z'graggen (1980) | (black) |
| 193556 | Musak | greːŋ | | | Z'graggen (1980) | black |
| 125232 | Murupi | pamu | | | Z'graggen (1980) | black |
| 125231 | Murupi | dugata | | | Z'graggen (1980) | black |
