| 34710 | Mpur (Kebar Dialect) | èyim | | | Miedema & Welling (1985) | |
| 34670 | Mpur (Arfu Dialect) | i:m | | | Miedema & Welling (1985) | |
| 14751 | Mountain Koiari | umu | louse | | Dutton (2010) | |
| 260135 | Motu | utu- | | | Dutton (1970) | louse |
| 34630 | Moskona (Merdey Dialect) | mèts | | | Miedema & Welling (1985) | |
| 19073 | Moskona | meyds | | | Voorhoeve (1975) | |
| 122187 | Mosimo | mi | | | Z'graggen (1980) | louse |
| 21482 | Morori | nemeŋk | | | Voorhoeve (1975) | |
| 3527 | Morigi | nimo | | | Wurm (1973) | |
| 191990 | Moresada | imʌmp | | | Z'graggen (1980) | louse |
| 32363 | Morawa | tuma | | | SIL (1973) | |
| 25186 | Mor (Austronesian) | kuʔa | | | Voorhoeve (1975) | |
| 20164 | Moraid | oŋ | | | Voorhoeve (1975) | |
| 21803 | Mor | twoa | | | Voorhoeve (1975) | |
| 7300 | Moni (Kemandoga Dialect) | amu | | | Larson & Larson (1972) | |
| 22364 | Moni | amu | | | Voorhoeve (1975) | |
| 21522 | Momuna | amega | | | Voorhoeve (1975) | |
| 21128 | Mombum | am | | | Voorhoeve (1975) | |
| 158849 | Momare | yɔmɛŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 29583 | Molof | lem | | | Voorhoeve (1971) | |
| 19638 | Molof | lem | | | Voorhoeve (1975) | |
| 20123 | Moi | sayam | | | Voorhoeve (1975) | |
| 141347 | Moere | kuna | | | Z'graggen (1980) | louse |
| 25952 | Mlap | səne | | | Voorhoeve (1975) | |
| 244335 | Minidien | lumum | | | Laycock (1968) | |
| 3108 | Minanibai | nimo | | | Franklin (1973) | |
| 178359 | Migum | ŋeu | | | Z'graggen (1980) | louse |
| 218270 | Migabac | tibura | | | SIL (1975) | |
| 158848 | Migabac | yɔmɛŋ | | | McElhanon and Voorhoeve (1970) | louse |
| 218263 | Migabac | ʒiŋoŋ | | | SIL (1975) | |
| 141344 | Miani | ʌgu | | | Z'graggen (1980) | louse |
| 158772 | Mian | kim | | | McElhanon and Voorhoeve (1970) | louse |
| 20364 | Meyah | mec | | | Voorhoeve (1975) | |
| 34589 | Meyah (Mumbrani Dialect) | mè(i)t(s) | | | Miedema & Welling (1985) | |
| 34549 | Meyah (Miun Dialect) | mais | | | Miedema & Welling (1985) | |
| 34509 | Meyah (Etskebi Dialect) | meys | | | Miedema & Welling (1985) | |
| 34388 | Meyah (Anason Dialect) | meys | | | Miedema & Welling (1985) | |
| 34348 | Meyah (Akrin Dialect) | mè:t | | | Miedema & Welling (1985) | |
| 91414 | Mesem | ləm | louse | | McElhanon (1967) | louse |
| 158846 | Mesem | iʌm | | | McElhanon and Voorhoeve (1970) | louse |
| 4839 | Menya | yaaqa | | | Lloyd (1973) | |
| 244354 | Mende | nika | | | Laycock (1968) | |
| 311 | Mena | kuromiə | | | Franklin (1973) | |
| 25872 | Mekwei | səne | | | Voorhoeve (1975) | |
| 244345 | Mehek | nunum | | | Laycock (1968) | |
| 76393 | Mbilua (Ndovele Dialect) | sipi | louse | | Tryon & Hackman (1983) | |
| 76314 | Mbilua (Ndovele Dialect) | tiŋgau | louse egg | | Tryon & Hackman (1983) | |
| 76511 | Mbilua | sipi | louse | | Tryon & Hackman (1983) | |
| 76510 | Mbilua | tiŋgau | louse egg | | Tryon & Hackman (1983) | |
| 76769 | Mbaniata (Lokuru Dialect) | vutu | louse | | Tryon & Hackman (1983) | |
