| 16334 | Odoodee (Hesif Dialect) | hɔdɛi | | | Shaw (1986) | |
| 16234 | Odoodee (Kalamo Dialect) | hẽniye | | | Shaw (1986) | |
| 181198 | Ogea | kaːmba | | | Z'graggen (1980) | white |
| 75347 | Oirata | 'hitini | | | Taber (1993) | |
| 244467 | Olo | fiu | | | Laycock (1968) | |
| 3704 | Omati | sevea | | | Franklin (1973) | |
| 16134 | Onabasulu | hɔlu | | | Shaw (1986) | |
| 6029 | Onabasulu | holu | | | Shaw (1973) | |
| 244464 | One, Inebu | talpo | | | Laycock (1968) | |
| 91048 | Ono | libeka | white | | McElhanon (1967) | white |
| 4597 | Opao | maea helaka | | | Brown (1973) | |
| 55785 | Orokaiva (Sose Dialect) | parara | white | | Smallhorn (2011) | |
| 55799 | Orokaiva (Sose Dialect) | agena | white | | Smallhorn (2011) | |
| 4017 | Orokolo (Kaipi Dialect) | moi sea | | | Brown (1973) | |
| 4701 | Orokolo | hauhuka | | | Brown (1973) | |
| 217679 | Orya | ngapngap-na | | | Clouse (1997) | |
| 233069 | Owiniga | ɛřemaře | | | SIL (1972) | |
| 144147 | Pal | oya | | | Z'graggen (1980) | (white) |
| 144143 | Pamosu | fuʌ | | | Z'graggen (1980) | (white) |
| 125289 | Panim | oup | | | Z'graggen (1980) | white |
| 197387 | Papi | sawaře | | | Conrad and Dye (1975) | |
| 144152 | Parawen | kaunia | | | Z'graggen (1980) | (white) |
| 2135 | Pare | go-gene | | | Shaw (1973) | |
| 16034 | Pare | gɔgene | | | Shaw (1986) | |
| 5215 | Pawaia | sopadime | | | Macdonald (1973) | |
| 131 | Pawaia | poi | | | Trefry (1969) | |
| 193596 | Paynamar | kuaik | | | Z'graggen (1980) | white |
| 164858 | Pinai-Hagahai (Aramo Dialect) | ˌgwa̮i⋅a'xɐ | | | Davies and Comrie (1985) | white |
| 164870 | Pinai-Hagahai (Nangenuwetan Dialect) | ɷɭɷ'gu | | | Davies and Comrie (1985) | white |
| 164872 | Pinai-Hagahai (Wakadadap Dialect) | ɾ̥a'ɾa | | | Davies and Comrie (1985) | white |
| 164871 | Pinai-Hagahai (Wakadadap Dialect) | tʰa'ɾa | | | Davies and Comrie (1985) | white |
| 244485 | Pouye | kwaiyawi | | | Laycock (1968) | |
| 55776 | Proto-Binandere | *parara | | | Smallhorn (2011) | |
| 208093 | Proto-Doromu | *feo | | | Ross (2014) | white |
| 15453 | Proto-Koiariac | *(k,t)ae | | | Dutton (2010) | |
| 96107 | Proto-Kwalean | *oro(va) | | | Ross (2014) | white |
| 206971 | Proto-Maria | *hore | | | Ross (2014) | white |
| 208173 | Proto-North-Adelbert | *koyan | | | Ross (2014) | white |
| 211712 | Proto-Oceanic | *[pula]pula-n | | | Blust (1993) | |
| 211705 | Proto-Oceanic | *maputiq | | | Blust (1993) | |
| 207325 | Proto-West-Eleman | *houhu | | | Ross (2014) | white |
| 181187 | Pulabu | gaimbo | | | Z'graggen (1980) | white |
| 895 | Purari | urupu | | | Franklin (1973) | |
| 197946 | Pyu | ǥa: | | | Conrad and Dye (1975) | |
| 228646 | Qaget | alawil | | | SIL (1985) | |
| 246178 | Qaget | ʌ lauwil | | | SIL (1971) | |
| 125290 | Rapting | izɛgi | | | Z'graggen (1980) | white |
| 217658 | Rasawa | koβu-no | | | Clouse (1997) | |
| 125299 | Rempi | sʌrsʌrɛ | | | Z'graggen (1980) | white |
| 181201 | Rerau | kebeu | | | Z'graggen (1980) | white |
