| 60218 | Mekens-ICR-WB | ose | | | Vilacy Galucio, Ana. 2001 () | |
| 60444 | Mekens_ICR_TCC | ose | | | Galucio (2001) | |
| 60828 | Mekens-ICR-RH | ose | | | Vilacy (2001) | |
| 60074 | Mekens-ICR-LB | ose | | | Galucio (2001) | |
| 41683 | Mehek | numbra | | | Paulon et al. (2002) | |
| 44051 | Mbugu (Normal Dialect) | úswi | | | Mous (2003) | |
| 44003 | Mbugu (Inner Dialect) | níne, nne | | | Mous (2003) | |
| 24100 | Mblafe | nəndʒe | | | Doehler, Christian () | |
| 58440 | Mbelimbe | ti˧ | | | Neukom (2004) | |
| 56488 | Mbato | lo˥ | | | Grassias and Bolé-Richard (1983) | |
| 57004 | Mayogo | ya | | | Sawka (2001) | |
| 48666 | Mavea | kam̋arua | | | Guérin (2011) | |
| 39404 | Mauwake | (y)i | | | Berghäll (2010) | |
| 33565 | Mauwake | (y)i | | | Berghäll (2010) | |
| 61984 | Mathi-Mathi | ngali | | | Blake et al. (2011) | |
| 61932 | Martuthunira | ngaliya | | | Dench (1995) | |
| 24436 | Maranunggu | ŋatamata | | | Tryon (1970) | |
| 25116 | Mara | ṇiriña | | | Heath (1981) | |
| 50670 | Maori | maaua | | | Harlow (1996) | |
| 41914 | Mansim | niwap | | | Reesink (2002) | |
| 40349 | Manikion | aman | | | Reesink (2002) | |
| 50718 | Mangarayi | ŋiɾ | | | Merlan (1989) | |
| 46730 | Mandobo | noŋɡüp | | | Wester (2014) | |
| 54404 | Mandahuaca | wéjhanawi | | | Ramirez (2001) | |
| 44722 | Manchu | be | | | Gorelova (2002) | |
| 58344 | Mampruli | tɩ | | | Kropp Dakubu (1980) | |
| 57100 | Mambay | ri˩ | | | Anonby (2008) | |
| 51150 | Malayalam | ɲaŋŋaɭ | | | Asher and Kumari (1997) | |
| 61587 | Malay (Papua Dialect) | kitoŋ, kita, kitoraŋ | | | Paauw (2009) | |
| 61363 | Malay (North-Moluccan Dialect) | kitorang | | | Taylor (1983) | |
| 61443 | Malay (Manado Dialect) | toraŋ | | | Paauw (2009) | |
| 61496 | Malay (Larantuka Dialect) | toraŋ | | | Paauw (2009) | |
| 61267 | Malay (Kupang Dialect) | botong | | | Steinhauer (1983) | |
| 61491 | Malay (Banda Dialect) | katong | | | Paauw (2009) | |
| 61315 | Malay (Ambon Dialect) | katong | | | Minde (1997) | |
| 61219 | Malay (Alor Dialect) | kita | | | Baird, Klamer & Kratochvíl (2004) | |
| 50238 | Malay | kami | | | Othman and Atmosumarto (1995) | |
| 24504 | Malak-Malak | yawot | | | Birk (1976) | |
| 32476 | Malagasy, plateau | izahai | | | Griffiths (1854) | |
| 57580 | Makwe | wéepa | | | Devos (2008) | |
| 36154 | Maklew | ŋag | | | Boelaars (1950) | |
| 31436 | Makassarese | (i)kambe | | | Jukes (2006) | |
| 33672 | Makalero | ini | | | Huber (2011) | |
| 45442 | Maithili | həm səb | | | Yadav (1996) | |
| 34115 | Mafea | kam̋aruo | | | Guérin (2008) | |
| 34114 | Mafea | kam̋arua | | | Guérin (2008) | |
| 31505 | Madurese | səŋkoʔ kabbi | | | Davies (2010) | |
| 54536 | Maco | ɨkʷɨdɨ | | | Labrada (2016) | |
| 26325 | Macedonian | nie | | | Friedman (1993) | |
| 52754 | Macaguán | pa'-kʰan | | | Lobo-Guerrero and Herrera (2000) | |
