| 4684 | Orokolo | a-mahuvu | | | Brown (1973) | |
| 4000 | Orokolo (Kaipi Dialect) | aikohela | | | Brown (1973) | |
| 54199 | Orokaiva (Sose Dialect) | i posi | smoke | | Smallhorn (2011) | |
| 54200 | Orokaiva (Sairope Dialect) | ipoi | smoke | | Smallhorn (2011) | |
| 28360 | Orokaiva (Sairope Dialect) | ipoi | | | Wilson (1969) | |
| 54198 | Orokaiva (Kendata Dialect) | iposi | smoke | | Smallhorn (2011) | |
| 28220 | Orokaiva (Kendata Dialect) | iposi | | | Wilson (1969) | |
| 54197 | Orokaiva (Jegarata-Kakendetta Dialect) | iposi | smoke | | Smallhorn (2011) | |
| 28185 | Orokaiva (Jegarata-Kakendetta Dialect) | iposi | | | Wilson (1969) | |
| 54196 | Orokaiva (Dobuduru Dialect) | iposi | smoke | | Smallhorn (2011) | |
| 28137 | Orokaiva (Dobuduru Dialect) | iposi | | | Wilson (1969) | |
| 4580 | Opao | ovokohela | | | Brown (1973) | |
| 156599 | Ono (Zankoa Dialect) | kopu | | | McElhanon and Voorhoeve (1970) | smoke |
| 156598 | Ono (Kip Dialect) | ŋauk | | | McElhanon and Voorhoeve (1970) | smoke |
| 156600 | Ono (Karako Dialect) | kopu | | | McElhanon and Voorhoeve (1970) | smoke |
| 91230 | Ono | ŋaup | smoke | | McElhanon (1967) | smoke |
| 244111 | One, Inebu | apasie | | | Laycock (1968) | |
| 6012 | Onabasulu | (dekaua) | | | Shaw (1973) | |
| 16117 | Onabasulu | tikawa | | | Shaw (1986) | |
| 14536 | Ömie | uʔa-e | smoke | | Dutton (2010) | |
| 3687 | Omati | kumu sini | | | Franklin (1973) | |
| 244114 | Olo | tuwaŋkes | | | Laycock (1968) | |
| 75497 | Oirata | ata'tau | | | Taber (1993) | |
| 179762 | Ogea | butu | | | Z'graggen (1980) | smoke |
| 16217 | Odoodee (Kalamo Dialect) | dei | | | Shaw (1986) | |
| 16317 | Odoodee (Hesif Dialect) | kumẽ | | | Shaw (1986) | |
| 198071 | Odiai | titib̶i | | | Conrad and Dye (1975) | |
| 214529 | Obokuitai | kwa-kai | | | Clouse (1997) | |
| 200039 | Numanggang (Tumung Dialect) | mupmuk | | | Retsema et al. (2009) | |
| 200038 | Numanggang (Tumung Dialect) | kudige | | | Retsema et al. (2009) | |
| 200116 | Numanggang (Kawalang Dialect) | kudige | | | Retsema et al. (2009) | |
| 156592 | Numanggang | kuduge | | | McElhanon and Voorhoeve (1970) | smoke |
| 156563 | Nukna (Hamelengan Dialect) | towet | | | McElhanon and Voorhoeve (1970) | smoke |
| 156562 | Nukna | toget | | | McElhanon and Voorhoeve (1970) | smoke |
| 199936 | Nuk (Tunam Dialect) | gɨβe | | | Retsema et al. (2009) | |
| 199826 | Nuk (Tamben Dialect) | məqə | | | Retsema et al. (2009) | |
| 156595 | Nuk | seku | | | McElhanon and Voorhoeve (1970) | smoke |
| 978 | Northeast Kiwai (Urama Dialect) | ahuta | | | Wurm (1973) | |
| 2962 | Northeast Kiwai (Gope Dialect) | ahuta | | | Wurm (1973) | |
| 31455 | Northeast Kiwai (Gibaio Dialect) | ku'tú | | | Wurm (1973) | |
| 17267 | Northeast Kiwai (Arigibi Dialect) | ʌ'ʔuta | | | Wurm (1973) | |
| 156602 | Nomu | oup | | | McElhanon and Voorhoeve (1970) | smoke |
| 123705 | Nobonob | kau | | | Z'graggen (1980) | smoke |
| 244120 | Ningil | suwaku | | | Laycock (1968) | |
| 156531 | Ninggerum | arek | | | McElhanon and Voorhoeve (1970) | smoke |
| 198257 | Nimo | tawouk | | | Conrad and Dye (1975) | |
| 198256 | Nimo | monita | | | Conrad and Dye (1975) | |
| 246325 | Nimo | tawouk | | | SIL (1963) | |
| 156590 | Nimi | kadigi | | | McElhanon and Voorhoeve (1970) | smoke |
| 156556 | Ngaing | osʌ | | | McElhanon and Voorhoeve (1970) | smoke |
