| mle | mana1298 | Manambu | N,
N,
Manambu-Yalaku | 43 |
| mqr | mand1443 | Mander | T,
Tor | 37 |
| aax | mand1444 | Mandobo Atas | N,
A,
A,
G,
A,
D,
Mandobo | 367 |
| aax | mand1444 | Mandobo Atas (Kwem Dialect) | N,
A,
A,
G,
A,
D,
Mandobo | 184 |
| aax | mand1444 | Mandobo Atas (Yonggom Dialect) | N,
A,
A,
G,
A,
D,
Mandobo | 82 |
| jet | mane1266 | Manem | B,
W,
Nuclear Warisic | 141 |
| mnx | mani1235 | Manikion | East Bird's Head | 42 |
| mans1260 | Mansim | Hatam-Mansim | 12 |
| manu1261 | Proto-Manubaran | T,
S,
Manubaran | 171 |
| mlh | mape1249 | Mape (East Dialect) | N,
F,
H,
E,
T,
H,
Kate-Mape | 48 |
| mlh | mape1249 | Mape | N,
F,
H,
E,
T,
H,
Kate-Mape | 140 |
| mlh | mape1249 | Mape (West Dialect) | N,
F,
H,
E,
T,
H,
Kate-Mape | 53 |
| mvr | mara1397 | Marau | A,
M,
E,
S,
C,
Y,
C,
Ansus-Ambai | 18 |
| mrx | mare1261 | Dineor | T,
Tor | 7 |
| mds | mari1438 | Maria (Maranomu Dialect) | Manubaran | 272 |
| mds | mari1438 | Maria | Manubaran | 195 |
| mds | mari1438 | Maria (Maiagolo Dialect) | Manubaran | 264 |
| mari1439 | Proto-Maria | T,
S,
Manubaran | 190 |
| bon | masi1270 | Bine (Masingle Dialect) | E,
Bine | 152 |
| mqe | mate1260 | Matepi | N,
M,
C,
M,
H,
Unclassified Hanseman | 360 |
| mhl | mauw1238 | Mauwake | N,
M,
C,
G,
N,
K,
Kumil | 341 |
| zia | mawa1265 | Zia (Mawai Dialect) | T,
G,
B,
North Binanderean | 173 |
| mjj | mawa1266 | Mawak | N,
M,
C,
G,
N,
K,
T,
Nuclear Tibor | 346 |
| mcz | mawa1267 | Mawan | N,
M,
C,
M,
H,
Silopic | 363 |
| mgk | mawe1251 | Mawes | T,
G,
Mawes | 39 |
| slz | maya1282 | Ma'ya | A,
M,
E,
S,
R,
M,
Raja Ampat Maya | 22 |
| nux | mehe1243 | Mehek | S,
S,
Mehek-Pahi | 45 |
| msf | mekw1241 | Mekwei | N,
Outer Nimboranic | 41 |
| meb | mena1240 | Mena | T,
T,
Ikobi | 111 |
| meb | mena1240 | Ikobi-Mena | T,
T,
Ikobi | 103 |
| sim | mend1268 | Mende | S,
N,
Kwanga-Mende | 46 |
| mcr | meny1245 | Menya | A,
N,
Kapau-Menya | 103 |
| ulk | meri1244 | Meriam | Eastern Trans-Fly | 0 |
| mci | mese1244 | Mesem | N,
F,
H,
W,
R,
Sankwep | 192 |
| mej | meya1236 | Meyah (Anason Dialect) | E,
Meax | 40 |
| mej | meya1236 | Meyah | E,
Meax | 39 |
| mej | meya1236 | Meyah (Akrin Dialect) | E,
Meax | 40 |
| mej | meya1236 | Meyah (Etskebi Dialect) | E,
Meax | 39 |
| mej | meya1236 | Meyah (Miun Dialect) | E,
Meax | 40 |
| mej | meya1236 | Meyah (Mumbrani Dialect) | E,
Meax | 41 |
| pla | mian1254 | Miani | N,
M,
C,
G,
N,
Kaukombaran | 341 |
| mpt | mian1256 | Mian | N,
A,
A,
O,
O,
M,
Mianic | 130 |
| dnt | midg1235 | Dani, Mid Grand Valley | N,
D,
C,
Grand Valley Dani | 113 |
| mpp | miga1241 | Migabac | N,
F,
H,
E,
T,
H,
Sopac | 238 |
| mcv | mina1274 | Minanibai | A,
I,
West Inland Gulf of Papua | 99 |
| wii | mini1253 | Minidien | N,
W,
C,
Wapeic | 42 |
| cns | mism1239 | Asmat, Central (Mismam, Yepem Dialect) | N,
A,
A,
A,
C,
Central Asmat | 412 |
| cns | mism1239 | Asmat, Central (Mismam, Uwus Dialect) | N,
A,
A,
A,
C,
Central Asmat | 42 |
| cns | mism1239 | Asmat, Central (Misman, Meriten Dialect) | N,
A,
A,
A,
C,
Central Asmat | 41 |
| cns | mism1239 | Asmat, Central (Mismam, Per Dialect) | N,
A,
A,
A,
C,
Central Asmat | 74 |
