| 144366 | Pal | karagoro | | | Z'graggen (1980) | long |
| 219001 | Orya | blal-a | | | Clouse (1997) | |
| 4699 | Orokolo | heaikiapo | | | Brown (1973) | |
| 4015 | Orokolo (Kaipi Dialect) | saieka | | | Brown (1973) | |
| 4595 | Opao | haiapo | | | Brown (1973) | |
| 158209 | Ono (Kip Dialect) | kiro | | | McElhanon and Voorhoeve (1970) | long |
| 90768 | Ono | kiroine | long | | McElhanon (1967) | long |
| 6027 | Onabasulu | sedale | | | Shaw (1973) | |
| 16132 | Onabasulu | sedale | | | Shaw (1986) | |
| 14859 | Ömie | ëge | long | | Dutton (2010) | |
| 3702 | Omati | kokeʔa | | | Franklin (1973) | |
| 75354 | Oirata | lo'wai | | | Taber (1993) | |
| 181429 | Ogea | ufaːro | | | Z'graggen (1980) | long |
| 16232 | Odoodee (Kalamo Dialect) | sage | | | Shaw (1986) | |
| 16332 | Odoodee (Hesif Dialect) | sage | | | Shaw (1986) | |
| 218995 | Obokuitai | kwɛɾig̚ | | | Clouse (1997) | |
| 200022 | Numanggang (Tumung Dialect) | qeheje:niŋ | | | Retsema et al. (2009) | |
| 200100 | Numanggang (Kawalang Dialect) | qeseniŋ | | | Retsema et al. (2009) | |
| 158205 | Numanggang | kwehiyaniŋ | | | McElhanon and Voorhoeve (1970) | long |
| 158185 | Nukna (Hamelengan Dialect) | hʌsʌk | | | McElhanon and Voorhoeve (1970) | long |
| 158184 | Nukna | mulaŋ | | | McElhanon and Voorhoeve (1970) | long |
| 199918 | Nuk (Tunam Dialect) | a·tɨɾe | | | Retsema et al. (2009) | |
| 199808 | Nuk (Tamben Dialect) | hombɑpm̩ | | | Retsema et al. (2009) | |
| 158208 | Nuk | atiri | | | McElhanon and Voorhoeve (1970) | long |
| 993 | Northeast Kiwai (Urama Dialect) | tutu: | | | Wurm (1973) | |
| 2977 | Northeast Kiwai (Gope Dialect) | tutu: | | | Wurm (1973) | |
| 31470 | Northeast Kiwai (Gibaio Dialect) | tutùú | | | Wurm (1973) | |
| 17282 | Northeast Kiwai (Arigibi Dialect) | tutu: | | | Wurm (1973) | |
| 158211 | Nomu | korep | | | McElhanon and Voorhoeve (1970) | long |
| 125546 | Nobonob | ilaːp | | | Z'graggen (1980) | long |
| 158158 | Ninggerum | gumtit | | | McElhanon and Voorhoeve (1970) | long |
| 158179 | Ngaing | ʌlo | | | McElhanon and Voorhoeve (1970) | long |
| 193721 | Nend | osʌpr | | | Z'graggen (1980) | long |
| 158180 | Nekgini | siriŋ | | | McElhanon and Voorhoeve (1970) | long |
| 200185 | Nek (Goambot Dialect) | ombɑp | | | Retsema et al. (2009) | |
| 158207 | Nek | ɔmbʌpm | | | McElhanon and Voorhoeve (1970) | long |
| 38827 | Nedebang | t'enu | | | Stokhof (1975) | |
| 158197 | Nankina | dʌbwɔkŋ | | | McElhanon and Voorhoeve (1970) | long |
| 125533 | Nake | tarih | | | Z'graggen (1980) | long |
| 198970 | Nakame (Wasin Dialect) | jombɑpmūŋ | | | Retsema et al. (2009) | |
| 198852 | Nakame (Sokan Dialect) | jɛmbɛpm̩ | | | Retsema et al. (2009) | |
| 198731 | Nakame (Sikalan Dialect) | jəməbm | | | Retsema et al. (2009) | |
| 199216 | Nakame (Popof Dialect) | wɑ·ni | | | Retsema et al. (2009) | |
| 199605 | Nakame (Munguleng Dialect) | wɑhɑni | | | Retsema et al. (2009) | |
| 199604 | Nakame (Munguleng Dialect) | wɑhɑn | | | Retsema et al. (2009) | |
| 199722 | Nakame (Gufin Dialect) | wɑ:ni | | | Retsema et al. (2009) | |
| 199089 | Nakame (Dzenzen Dialect) | jombopmūŋ | | | Retsema et al. (2009) | |
| 158206 | Nakame | yombʌpmʌ | | | McElhanon and Voorhoeve (1970) | long |
| 214121 | Nakai | qɔˈɽɑɴ | | | Hughes (2009) | |
| 90781 | Nabak | teepməŋ | long | | McElhanon (1967) | long |
