| 60217 | Mekens-ICR-WB | ose | | | Vilacy Galucio, Ana. 2001 () | |
| 60443 | Mekens_ICR_TCC | ose | | | Galucio (2001) | |
| 60827 | Mekens-ICR-RH | ose | | | Vilacy (2001) | |
| 60073 | Mekens-ICR-LB | ose- | | | Galucio (2001) | |
| 41682 | Mehek | numbra | | | Paulon et al. (2002) | |
| 44050 | Mbugu (Normal Dialect) | úswi | | | Mous (2003) | |
| 44002 | Mbugu (Inner Dialect) | níne, nne | | | Mous (2003) | |
| 24101 | Mblafe | ni | | | Doehler, Christian () | |
| 58439 | Mbelimbe | ti˧ | | | Neukom (2004) | |
| 56487 | Mbato | lo˥ | | | Grassias and Bolé-Richard (1983) | |
| 57003 | Mayogo | ya | | | Sawka (2001) | |
| 48665 | Mavea | kam̋arua | | | Guérin (2011) | |
| 39405 | Mauwake | (y)i | | | Berghäll (2010) | |
| 33566 | Mauwake | (y)i | | | Berghäll (2010) | |
| 61983 | Mathi-Mathi | ngali | | | Blake et al. (2011) | |
| 61933 | Martuthunira | ngaliya | | | Dench (1995) | |
| 24437 | Maranunggu | ŋatamata | | | Tryon (1970) | |
| 25117 | Mara | ṇiriña | | | Heath (1981) | |
| 50669 | Maori | maaua | | | Harlow (1996) | |
| 41913 | Mansim | niwap | | | Reesink (2002) | |
| 40348 | Manikion | aman | | | Reesink (2002) | |
| 50717 | Mangarayi | ŋiɾ | | | Merlan (1989) | |
| 46729 | Mandobo | noŋɡüp | | | Wester (2014) | |
| 54403 | Mandahuaca | wéjhanawi | | | Ramirez (2001) | |
| 44721 | Manchu | be | | | Gorelova (2002) | |
| 58343 | Mampruli | tɩ | | | Kropp Dakubu (1980) | |
| 57099 | Mambay | ri˩ | | | Anonby (2008) | |
| 51149 | Malayalam | ɲaŋŋaɭ | | | Asher and Kumari (1997) | |
| 61586 | Malay (Papua Dialect) | kitoŋ, kita, kitoraŋ | | | Paauw (2009) | |
| 61362 | Malay (North-Moluccan Dialect) | kitorang | | | Taylor (1983) | |
| 61442 | Malay (Manado Dialect) | toraŋ | | | Paauw (2009) | |
| 61543 | Malay (Larantuka Dialect) | toraŋ | | | Paauw (2009) | |
| 61266 | Malay (Kupang Dialect) | botong | | | Steinhauer (1983) | |
| 61490 | Malay (Banda Dialect) | katong | | | Paauw (2009) | |
| 61314 | Malay (Ambon Dialect) | katong | | | Minde (1997) | |
| 61218 | Malay (Alor Dialect) | kita | | | Baird, Klamer & Kratochvíl (2004) | |
| 50237 | Malay | kami | | | Othman and Atmosumarto (1995) | |
| 24505 | Malak-Malak | yawot | | | Birk (1976) | |
| 32477 | Malagasy, plateau | izahai | | | Griffiths (1854) | |
| 57579 | Makwe | wéepa | | | Devos (2008) | |
| 36153 | Maklew | ŋag | | | Boelaars (1950) | |
| 31437 | Makassarese | (i)kambe, =kang | | | Jukes (2006) | |
| 33673 | Makalero | ini | | | Huber (2011) | |
| 45441 | Maithili | həm səb | | | Yadav (1996) | |
| 34116 | Mafea | kam̋arua | | | Guérin (2008) | |
| 34117 | Mafea | kam̋aruo | | | Guérin (2008) | |
| 31506 | Madurese | səŋkoʔ kabbi | | | Davies (2010) | |
| 54535 | Maco | ɨkʷɨdɨ | | | Labrada (2016) | |
| 26326 | Macedonian | nie | | | Friedman (1993) | |
| 61889 | Macaguán | pakʰan | | | Lobo-Guerrero and Herrera (2000) | |
