| 155219 | Nek | kanandzʌt | | | McElhanon and Voorhoeve (1970) | sand |
| 38836 | Nedebang | iy'αsi | | | Stokhof (1975) | |
| 155203 | Nankina | nʌmuʌn | | | McElhanon and Voorhoeve (1970) | sand |
| 124009 | Nake | ɛsɛl | | | Z'graggen (1980) | sand |
| 198985 | Nakame (Wasin Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 198867 | Nakame (Sokan Dialect) | qəŋ | | | Retsema et al. (2009) | |
| 198746 | Nakame (Sikalan Dialect) | kəŋ | | | Retsema et al. (2009) | |
| 199231 | Nakame (Popof Dialect) | ɾumuɾum | | | Retsema et al. (2009) | |
| 199623 | Nakame (Munguleng Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 199104 | Nakame (Dzenzen Dialect) | qiŋ | | | Retsema et al. (2009) | |
| 155218 | Nakame | kʌnasɛk | | | McElhanon and Voorhoeve (1970) | sand |
| 214041 | Nakai | ħɔħɔ ˈdiɢin | | | Hughes (2009) | |
| 197814 | Nagatiman | yɛnɛmbaʔ | | | Conrad and Dye (1975) | |
| 91285 | Nabak | gambibit | sand | | McElhanon (1967) | sand |
| 155235 | Nabak | gambibik | | | McElhanon and Voorhoeve (1970) | sand |
| 155161 | Muyu, South | yerep | | | McElhanon and Voorhoeve (1970) | sand |
| 155160 | Muyu, North | yiiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 143024 | Musar | beŋ selep | | | Z'graggen (1980) | sand |
| 192944 | Musak | opo | | | Z'graggen (1980) | sand |
| 124007 | Murupi | ɛhɛla | | | Z'graggen (1980) | sand |
| 240701 | Murik (Wagamut Dialect) | ˈdžəŋai | | | Abbott (1985) | |
| 240604 | Murik (Karau Dialect) | ˈgʊgʊdžəřakʰ | | | Abbott (1985) | |
| 155182 | Muratayak | nʌmən | | | McElhanon and Voorhoeve (1970) | sand |
| 123996 | Munit | gisi: | | | Z'graggen (1980) | sand |
| 198628 | Mungkip | qiŋ | | | Retsema et al. (2009) | |
| 155221 | Mungkip | kiiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 192935 | Mum | kʌ:s | | | Z'graggen (1980) | sand |
| 3377 | Mubami | gipɔi | | | Franklin (1973) | |
| 27447 | Mubami | sopuli | | | Reesink (1976) | |
| 27446 | Mubami | so oƀoi | | | Reesink (1976) | |
| 27445 | Mubami | giri | | | Reesink (1976) | |
| 258197 | Motu | raria | | | Dutton (1970) | sand |
| 258196 | Motu | miri | | | Dutton (1970) | sand |
| 124010 | Mosimo | kihare | | | Z'graggen (1980) | sand |
| 3479 | Morigi | wio | | | Wurm (1973) | |
| 192939 | Moresada | aseŋʌmp | | | Z'graggen (1980) | sand |
| 6282 | Moni (Kemandoga Dialect) | tadi | | | Larson & Larson (1972) | |
| 155173 | Mombum | sir | | | McElhanon and Voorhoeve (1970) | sand |
| 155239 | Momare | diŋiŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 29600 | Molof | korofek | | | Voorhoeve (1971) | |
| 143020 | Moere | pemu | | | Z'graggen (1980) | sand |
| 3060 | Minanibai | miri | | | Franklin (1973) | |
| 180036 | Migum | yʌr̃ | | | Z'graggen (1980) | sand |
| 218322 | Migabac | ʒiŋoŋ | | | SIL (1975) | |
| 155238 | Migabac | dziŋɔŋ | | | McElhanon and Voorhoeve (1970) | sand |
| 143017 | Miani | r̃asab | | | Z'graggen (1980) | sand |
| 155236 | Mesem | gʌŋʌ | | | McElhanon and Voorhoeve (1970) | sand |
| 91274 | Mesem | gaŋa | sand | | McElhanon (1967) | sand |
| 4791 | Menya | hika we | | | Lloyd (1973) | |
| 263 | Mena | kiki | | | Franklin (1973) | |
