| 51020 | Orokaiva (Jegarata-Kakendetta Dialect) | uha | head | | Smallhorn (2011) | |
| 50974 | Orokaiva (Dobuduru Dialect) | [be] giti | lip | | Smallhorn (2011) | |
| 50997 | Orokaiva (Dobuduru Dialect) | ɸoɸoru | head | | Smallhorn (2011) | |
| 50996 | Orokaiva (Dobuduru Dialect) | poporu | head | | Smallhorn (2011) | |
| 155146 | Orokaiva (Dobuduru Dialect) | ꝑoꝑoru | | | McElhanon and Voorhoeve (1970) | head |
| 28120 | Orokaiva (Dobuduru Dialect) | ᵽoᵽru | | | Wilson (1969) | |
| 50924 | Orokaiva | siro | head | | Smallhorn (2011) | |
| 24037 | Ormu | pereka | | | Voorhoeve (1975) | |
| 4548 | Opao | haro | | | Brown (1973) | |
| 155116 | Ono (Kip Dialect) | lewut | | | McElhanon and Voorhoeve (1970) | head |
| 91608 | Ono | lewit- | (its) head | | McElhanon (1967) | (its) head |
| 243209 | One, Inebu | selə | | | Laycock (1968) | |
| 5980 | Onabasulu | kuni | | | Shaw (1973) | |
| 16085 | Onabasulu | kuni | | | Shaw (1986) | |
| 3655 | Omati | mawo | | | Franklin (1973) | |
| 243212 | Olo | u:ru | | | Laycock (1968) | |
| 75472 | Oirata | jai'tapul | | | Taber (1993) | |
| 176585 | Ogea | mora- | | | Z'graggen (1980) | head |
| 16185 | Odoodee (Kalamo Dialect) | wiligi | | | Shaw (1986) | |
| 16285 | Odoodee (Hesif Dialect) | uľugi | | | Shaw (1986) | |
| 197424 | Odiai | owuna | | | Conrad and Dye (1975) | |
| 212572 | Obokuitai | a-hoɾub̚ | | | Clouse (1997) | |
| 199988 | Numanggang (Tumung Dialect) | ki | | | Retsema et al. (2009) | |
| 200069 | Numanggang (Kawalang Dialect) | me:bi | | | Retsema et al. (2009) | |
| 200068 | Numanggang (Kawalang Dialect) | ki: | | | Retsema et al. (2009) | |
| 155111 | Numanggang | mebi | | | McElhanon and Voorhoeve (1970) | head |
| 155083 | Nukna (Hamelengan Dialect) | yeil | | | McElhanon and Voorhoeve (1970) | head |
| 155082 | Nukna | kaut | | | McElhanon and Voorhoeve (1970) | head |
| 199877 | Nuk (Tunam Dialect) | owɨŋgɑ | | | Retsema et al. (2009) | |
| 199765 | Nuk (Tamben Dialect) | kwɑjin | | | Retsema et al. (2009) | |
| 155114 | Nuk | awu | | | McElhanon and Voorhoeve (1970) | head |
| 946 | Northeast Kiwai (Urama Dialect) | epu | | | Wurm (1973) | |
| 2930 | Northeast Kiwai (Gope Dialect) | epu | | | Wurm (1973) | |
| 31423 | Northeast Kiwai (Gibaio Dialect) | ɛ'puu˩˥ | | | Wurm (1973) | |
| 17235 | Northeast Kiwai (Arigibi Dialect) | ɛpu· | | | Wurm (1973) | |
| 155118 | Nomu | mam | | | McElhanon and Voorhoeve (1970) | head |
| 120219 | Nobonob | igi- | | | Z'graggen (1980) | head |
| 243218 | Ningil | waʔal | | | Laycock (1968) | |
| 20845 | Ninggerum | abo kara | | | Voorhoeve (1975) | |
| 155044 | Ninggerum | abokara | | | McElhanon and Voorhoeve (1970) | head |
| 246303 | Nimo | ʔa'm̀i | | | SIL (1963) | |
| 198220 | Nimo | ʔami | | | Conrad and Dye (1975) | |
| 155109 | Nimi | kee | | | McElhanon and Voorhoeve (1970) | head |
| 25829 | Nimboran | iŋgiambu | | | Voorhoeve (1975) | |
| 20725 | Ngalum | apon | | | Voorhoeve (1975) | |
| 155076 | Ngaing | tapoŋ | | | McElhanon and Voorhoeve (1970) | head |
| 190982 | Nend | sup | | | Z'graggen (1980) | head |
| 155077 | Neko | pit | | | McElhanon and Voorhoeve (1970) | head |
| 155078 | Nekgini | pit | | | McElhanon and Voorhoeve (1970) | head |
| 200142 | Nek (Goambot Dialect) | kumbɑŋge | | | Retsema et al. (2009) | |
