| 28079 | Kuni-Boazi | bazɑḳ | | | Voorhoeve (1970) | |
| 159469 | Kuni-Boazi (Boazi Dialect) | bazag | | | McElhanon and Voorhoeve (1970) | bone |
| 159470 | Kuni-Boazi (Kuini Dialect) | bazag | | | McElhanon and Voorhoeve (1970) | bone |
| 165910 | Kuot | muanəm | | | Lindström (2008) | |
| 24929 | Kurudu | prai | | | Voorhoeve (1975) | |
| 159490 | Kutong (Sakam Dialect) | sipʌgʌi 8 | | | McElhanon and Voorhoeve (1970) | bone |
| 22514 | Kwerba | kak | | | Voorhoeve (1975) | |
| 22598 | Kwerba (Airmati Dialect) | kaka | | | Voorhoeve (1975) | |
| 23083 | Kwerisa | abai | | | Voorhoeve (1975) | |
| 22879 | Kwesten | ren | | | Voorhoeve (1975) | |
| 243733 | Kwoma | hapa | | | Laycock (1968) | |
| 237688 | Kwoma | apo | | | Foley (2005) | |
| 164252 | Kyaka | kuli | | | Davies and Comrie (1985) | his bone |
| 164251 | Kyenele (Kyaimbarang Dialect) | amϕu | | | Davies and Comrie (1985) | his bone |
| 164258 | Kyenele (Miyak Dialect) | amᵽuwa | | | Davies and Comrie (1985) | his bone |
| 22962 | Lau | iij | | | Voorhoeve (1975) | |
| 76242 | Lavukaleve | sosokio | bone | | Tryon & Hackman (1983) | |
| 164256 | Lembena | olingi | | | Davies and Comrie (1985) | his bone |
| 164257 | Lembena (Maibi Dialect) | o'iŋge | | | Davies and Comrie (1985) | his bone |
| 164264 | Lembena (Yariba Dialect) | hɔŋ'gɔ | | | Davies and Comrie (1985) | his bone |
| 177628 | Lemio | kesⁱge | | | Z'graggen (1980) | bone |
| 159476 | Madi | ure | | | McElhanon and Voorhoeve (1970) | bone |
| 257007 | Magɨ | kañaŋ | | | Daniels (2016) | |
| 140640 | Maia (Pila Dialect) | -ŋgarum | | | Z'graggen (1980) | (bone) |
| 140641 | Maia (Saki Dialect) | -garum | | | Z'graggen (1980) | (bone) |
| 20229 | Mai Brat | tai | | | Voorhoeve (1975) | |
| 75296 | Mailu | kisa | | | Saville (1912) | |
| 86076 | Mailu (Asiaoro Dialect) | tara | | | Thomson (1975) | |
| 87446 | Mailu (Baibara Dialect) | kisa | | | Thomson (1975) | |
| 86898 | Mailu (Borebo Dialect) | kisa | | | Thomson (1975) | |
| 88268 | Mailu (Darava Dialect) | kisa | | | Thomson (1975) | |
| 87994 | Mailu (Delebai Dialect) | kisa | | | Thomson (1975) | |
| 87172 | Mailu (Domara Dialect) | iriga | | | Thomson (1975) | |
| 87720 | Mailu (Geagea Dialect) | kisa | | | Thomson (1975) | |
| 86350 | Mailu (Ilai Dialect) | kisa | | | Thomson (1975) | |
| 86624 | Mailu (Island Dialect) | kisa | | | Thomson (1975) | |
| 21547 | Mairasi | natura | | | Voorhoeve (1975) | |
| 221244 | Maiwa | mařɛt'nawa | | | SIL (1973) | |
| 36349 | Makasae | (O) opo | | | Stokhof (1975) | |
| 21187 | Maklew | pu | | | Voorhoeve (1975) | |
| 140639 | Mala | -karɛm | | | Z'graggen (1980) | (bone) |
| 140635 | Malas | saŋgɛr | | | Z'graggen (1980) | (bone) |
| 177648 | Male | ŋiri | | | Z'graggen (1980) | bone |
| 233144 | Mali (Arambum Dialect) | atlɨp | | | SIL (1985) | |
| 233251 | Mali (Makunga Dialect) | sᵊlʌp | | | SIL (1985) | |
| 159503 | Mamaa | kodeʔ | | | McElhanon and Voorhoeve (1970) | bone |
| 159509 | Ma Manda | kutul | | | McElhanon and Voorhoeve (1970) | bone |
| 237386 | Manambu | ap | | | Foley (2005) | |
| 22799 | Mander | kerane | | | Voorhoeve (1975) | |
| 25537 | Mandobo Atas | mirap | | | Voorhoeve (1975) | |
