| 53990 | Orokaiva (Dobuduru Dialect) | ando | skin | | Smallhorn (2011) | |
| 28126 | Orokaiva (Dobuduru Dialect) | ando | | | Wilson (1969) | |
| 24044 | Ormu | urisa | | | Voorhoeve (1975) | |
| 4562 | Opao | maea uru | | | Brown (1973) | |
| 156496 | Ono (Kip Dialect) | sola | | | McElhanon and Voorhoeve (1970) | skin |
| 91594 | Ono | solai- | (its) skin | | McElhanon (1967) | (its) skin |
| 243613 | One, Inebu | plapi | | | Laycock (1968) | |
| 5994 | Onabasulu | tomola | | | Shaw (1973) | |
| 16099 | Onabasulu | tɔmɔla | | | Shaw (1986) | |
| 3669 | Omati | kebo | | | Franklin (1973) | |
| 243616 | Olo | topo | | | Laycock (1968) | |
| 75357 | Oirata | 'wele | | | Taber (1993) | |
| 177676 | Ogea | kokola- | | | Z'graggen (1980) | skin |
| 177677 | Ogea | skola- | | | Z'graggen (1980) | skin |
| 16199 | Odoodee (Kalamo Dialect) | kɔlɔ | | | Shaw (1986) | |
| 16299 | Odoodee (Hesif Dialect) | kulɔ | | | Shaw (1986) | |
| 197454 | Odiai | tati | | | Conrad and Dye (1975) | |
| 213212 | Obokuitai | a-haɾig̚ | | | Clouse (1997) | |
| 213221 | Obokuitai | a-sai | | | Clouse (1997) | |
| 156493 | Numanggang | git | | | McElhanon and Voorhoeve (1970) | skin |
| 156455 | Nukna (Hamelengan Dialect) | kep | | | McElhanon and Voorhoeve (1970) | skin |
| 156454 | Nukna | kʌlʌp | | | McElhanon and Voorhoeve (1970) | skin |
| 156494 | Nuk | sʌŋgʌn | | | McElhanon and Voorhoeve (1970) | skin |
| 960 | Northeast Kiwai (Urama Dialect) | tama | | | Wurm (1973) | |
| 2944 | Northeast Kiwai (Gope Dialect) | tama | | | Wurm (1973) | |
| 31437 | Northeast Kiwai (Gibaio Dialect) | tʌm'má | | | Wurm (1973) | |
| 17249 | Northeast Kiwai (Arigibi Dialect) | tʌⁱmá | | | Wurm (1973) | |
| 156498 | Nomu | sela | | | McElhanon and Voorhoeve (1970) | skin |
| 121416 | Nobonob | gar̃a- | | | Z'graggen (1980) | skin |
| 121415 | Nobonob | piru- | | | Z'graggen (1980) | skin |
| 243622 | Ningil | fa:wal | | | Laycock (1968) | |
| 156417 | Ninggerum | kaa | | | McElhanon and Voorhoeve (1970) | skin |
| 20856 | Ninggerum | qaa | | | Voorhoeve (1975) | |
| 246309 | Nimo | ʔi'nʌ̀ | | | SIL (1963) | |
| 198254 | Nimo | abu | | | Conrad and Dye (1975) | |
| 156491 | Nimi | git | | | McElhanon and Voorhoeve (1970) | skin |
| 156486 | Nimi | kadap | | | McElhanon and Voorhoeve (1970) | skin |
| 25840 | Nimboran | sub | | | Voorhoeve (1975) | |
| 20736 | Ngalum | kal | | | Voorhoeve (1975) | |
| 156448 | Ngaing | taga | | | McElhanon and Voorhoeve (1970) | skin |
| 191590 | Nend | yupir | | | Z'graggen (1980) | skin |
| 156449 | Neko | mat | | | McElhanon and Voorhoeve (1970) | skin |
| 156450 | Nekgini | mat | | | McElhanon and Voorhoeve (1970) | skin |
| 156489 | Nek | gʌlʌp | | | McElhanon and Voorhoeve (1970) | skin |
| 260692 | Nedebang | nɛ-'ɛŋwak- | | | Stokhof (1975) | |
| 260693 | Nedebang | nɛ-ɛŋw'aka | | | Stokhof (1975) | |
| 20412 | Ndom | krikir | | | Voorhoeve (1975) | |
| 156470 | Nankina | gup | | | McElhanon and Voorhoeve (1970) | skin |
| 156466 | Nankina | kʌndʌp | | | McElhanon and Voorhoeve (1970) | skin |
| 243652 | Namia | urarə | | | Laycock (1968) | |
