| yan | | Mayangna | M,
S,
Sumuic | 0 |
| xxm | | Minkin | A,
Tangkic | 0 |
| miq | | Miskito | M,
Mískito | 0 |
| cmn | | Mandarin | S,
Chinese | 24 |
| gut | | Malecu | C,
Votic | 28 |
| nux | | Mehek | S,
Tama | 36 |
| mhd | | Mbugu (Inner Dialect) | M,
Bantu-Cushitic | 44 |
| mhd | | Mbugu (Normal Dialect) | M,
Bantu-Cushitic | 44 |
| mij | | Mungbam (Missong Dialect) | N,
A,
V,
B,
B,
S,
Yemne-Kimbi | 47 |
| mij | | Mungbam (Abar Dialect) | N,
A,
V,
B,
B,
S,
Yemne-Kimbi | 47 |
| aoj | | Mufian | T,
K,
Arapesh | 48 |
| unr | | Mundari-ICR-LB | H,
M,
K,
N,
M,
Austroasiatic | 48 |
| xmm | | Malay (Manado Dialect) | Austronesian | 48 |
| pmy | | Malay (Papua Dialect) | Austronesian | 48 |
| wpc | | Maco | | 48 |
| mfe | | Morisyen | C,
French based | 48 |
| mij | | Mungbam (Ngun Dialect) | N,
A,
V,
B,
B,
S,
Yemne-Kimbi | 48 |
| mzm | | Mumuye (Zing Dialect) | N,
A,
V,
N,
A,
A,
L,
M,
Mumuye | 48 |
| sim | | Mende | S,
Nukuma | 48 |
| mkv | | Mavea | S,
North Vanuatu sub-group. | 48 |
| mso | | Mombum | T,
Mombum | 48 |
| had | | Mansim | Mansim-Hatam | 48 |
| mri | | Maori | A,
M,
C,
E,
O,
C,
R,
C,
E,
P,
N,
E,
C,
Tahitic | 48 |
| mij | | Mungbam (Munken Dialect) | N,
A,
V,
B,
B,
S,
Yemne-Kimbi | 48 |
| akc | | Mpur | N,
Isolate | 48 |
| gwa | | Mbato | N,
A,
V,
K,
N,
P,
Potou | 48 |
| mpc | | Mangarayi | A,
G,
Mangarayic | 48 |
| mej | | Meyah | E,
E,
Meax | 48 |
| mcs | | Mambay | N,
A,
V,
N,
A,
A,
M,
M,
N,
Tupuri-Mambai | 48 |
| skf | | Mekens_ICR_TCC | | 48 |
| mij | | Mungbam (Biya Dialect) | N,
A,
V,
B,
B,
S,
Yemne-Kimbi | 48 |
| ulk | | Meriam | Eastern Trans-Fly | 48 |
| huu | | Murui Huitoto | | 48 |
| mal | | Malayalam | D,
S,
T,
T,
T,
Malayalam | 48 |
| mdm | | Mayogo | N,
A,
V,
N,
A,
U,
S,
N,
N,
E,
Mayogo-Bangba | 48 |
| aax | | Mandobo | T,
O,
A,
Dumut | 48 |
| maw | | Mampruli | N,
A,
V,
N,
G,
C,
N,
O,
W,
Southeast | 48 |
| skf | | Mekens-ICR-LB | A,
N,
T,
Tupian | 48 |
| bpq | | Malay (Banda Dialect) | Austronesian | 48 |
| mnc | | Manchu | A,
T,
S,
Southwest | 48 |
| mht | | Mandahuaca | | 48 |
| unr | | Mundari-ICR-KQ | A,
M,
N,
K,
M,
Ho-Mundari | 48 |
| bmr | | Muinane | | 48 |
| skf | | Mekens-ICR-WB | | 48 |
| mai | | Maithili | I,
I,
I,
E,
Bihari | 48 |
| mkn | | Malay (Kupang Dialect) | Austronesian | 48 |
| | Malay (Alor Dialect) | Austronesian | 48 |
| wtm | | Mewati | I,
I,
I,
C,
Unclassified | 48 |
| ymk | | Makwe | N,
A,
V,
B,
B,
S,
N,
C,
G,
Swahili (G.402) | 48 |
| lrt | | Malay (Larantuka Dialect) | Austronesian | 48 |
