| 41345 | Mende | šir | | | Hoel et al. (1994) | |
| 60197 | Mekens-ICR-WB | eyat | | | Vilacy Galucio, Ana. 2001 () | |
| 60423 | Mekens_ICR_TCC | eyat | | | Galucio (2001) | |
| 60807 | Mekens-ICR-RH | eyat | | | Vilacy (2001) | |
| 60053 | Mekens-ICR-LB | eyat- | | | Galucio (2001) | |
| 41667 | Mehek | kumbra | | | Paulon et al. (2002) | |
| 44030 | Mbugu (Normal Dialect) | úɲwi | | | Mous (2003) | |
| 43982 | Mbugu (Inner Dialect) | kúné | | | Mous (2003) | |
| 24120 | Mblafe | ᵐbu | | | Doehler, Christian () | |
| 58419 | Mbelimbe | di˧ | | | Neukom (2004) | |
| 56467 | Mbato | nã˥ | | | Grassias and Bolé-Richard (1983) | |
| 56983 | Mayogo | yi | | | Sawka (2001) | |
| 48645 | Mavea | kamruo | | | Guérin (2011) | |
| 39440 | Mauwake | ni | | | Berghäll (2010) | |
| 33601 | Mauwake | ni | | | Berghäll (2010) | |
| 31013 | Mathi-Mathi | ŋula | | | Blake et al. (2011) | |
| 61942 | Martuthunira | nhuwala | | | Dench (1995) | |
| 24457 | Maranunggu | nitamata | | | Tryon (1970) | |
| 25137 | Mara | ṇuruña | | | Heath (1981) | |
| 50649 | Maori | kooɾua | | | Harlow (1996) | |
| 41893 | Mansim | šenu | | | Reesink (2002) | |
| 40328 | Manikion | yan | | | Reesink (2002) | |
| 50697 | Mangarayi | ɳuɾ | | | Merlan (1989) | |
| 46709 | Mandobo | neŋɡip | | | Wester (2014) | |
| 54383 | Mandahuaca | nijhanawi | | | Ramirez (2001) | |
| 44701 | Manchu | suwe | | | Gorelova (2002) | |
| 58323 | Mampruli | ya | | | Kropp Dakubu (1980) | |
| 57079 | Mambay | ro˩, ʔo˩ | | | Anonby (2008) | |
| 51129 | Malayalam | n̪iŋŋaɭ | | | Asher and Kumari (1997) | |
| 61566 | Malay (Papua Dialect) | kamu | | | Paauw (2009) | |
| 61342 | Malay (North-Moluccan Dialect) | ngoni | | | Taylor (1983) | |
| 61422 | Malay (Manado Dialect) | ŋoni | | | Paauw (2009) | |
| 61523 | Malay (Larantuka Dialect) | koraŋ, kamu-oraŋ | | | Paauw (2009) | |
| 61246 | Malay (Kupang Dialect) | bosong | | | Steinhauer (1983) | |
| 61470 | Malay (Banda Dialect) | kamorang | | | Paauw (2009) | |
| 61294 | Malay (Ambon Dialect) | dorang | | | Minde (1997) | |
| 61198 | Malay (Alor Dialect) | kamu | | | Baird, Klamer & Kratochvíl (2004) | |
| 50217 | Malay | anda | | | Othman and Atmosumarto (1995) | |
| 24525 | Malak-Malak | nukut | | | Birk (1976) | |
| 32497 | Malagasy, plateau | hianareo | | | Griffiths (1854) | |
| 57559 | Makwe | mwéepo | | | Devos (2008) | |
| 36133 | Maklew | omlé | | | Boelaars (1950) | |
| 31457 | Makassarese | (i)katte, =kiʔ | | | Jukes (2006) | |
| 33693 | Makalero | ii | | | Huber (2011) | |
| 45421 | Maithili | əhɑ̃ | | | Yadav (1996) | |
| 34149 | Mafea | kamrua | | | Guérin (2008) | |
| 34150 | Mafea | kamruo | | | Guérin (2008) | |
| 31526 | Madurese | baʔna kabbi | | | Davies (2010) | |
| 54520 | Maco | ɨkʷɨdɨ | | | Labrada (2016) | |
| 26346 | Macedonian | vie | | | Friedman (1993) | |
