| awyu1263 | Proto-Awyu-Dumut | N,
A,
A,
Greater Awyu | 287 |
| bpi | bagu1252 | Bagupi | N,
M,
C,
M,
H,
Silopic | 351 |
| zik | bagw1238 | Zimakani (Begua Dialect) | T,
M,
Boazi | 184 |
| bdw | baha1258 | Baham | W,
Nuclear West Bomberai | 40 |
| mgu | baib1249 | Mailu (Baibara Dialect) | M,
Mailu | 273 |
| bmx | baim1245 | Baimak | N,
M,
C,
M,
H,
Garuh-Foran | 365 |
| beu | baka1276 | Blagar (Bakalang Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 120 |
| wnc | bamm1240 | Wantoat (Bam Dialect) | T,
F,
F,
Wantoat | 44 |
| bcf | bamu1257 | Bamu | Kiwaian | 191 |
| bcf | bamu1257 | Bamu (Pirupiru Dialect) | Kiwaian | 94 |
| bara1376 | Proto-Baraic | Koiarian | 99 |
| bjz | bare1274 | Baruga (Bareji Dialect) | N,
G,
B,
N,
S,
C,
B,
Baruga | 329 |
| gcn | bare1275 | Gaina (Bareji Dialect) | N,
G,
B,
N,
S,
C,
G,
Gaina | 23 |
| mlp | barg1252 | Bargam | N,
M,
Croisilles | 379 |
| bjc | bari1290 | Bariji | Y,
Yareba-Bariji-Nawaru | 27 |
| byr | baru1267 | Baruya | A,
N,
Baruya-Simbari | 103 |
| bjz | baru1269 | Proto-Baruga | N,
G,
B,
N,
S,
C,
Baruga-Doghoro | 15 |
| bjz | baru1269 | Baruga | N,
G,
B,
N,
S,
C,
Baruga-Doghoro | 81 |
| bbd | bauu1244 | Bau | N,
M,
C,
M,
G,
Panim-Isebe-Bau | 372 |
| bwk | bauw1240 | Bauwaki | M,
Bauwakic | 134 |
| beo | beam1240 | Beami | B,
Etoro-Bedamini | 150 |
| bef | bena1264 | Benabena | N,
K,
G,
N,
Siane-Yagaria | 189 |
| bie | bepo1240 | Bepour | N,
M,
C,
G,
N,
K,
Kumil | 335 |
| lev | bian1250 | Western Pantar (Biangwala Dialect) | T,
W,
T,
A,
Pantar | 126 |
| bpv | bian1251 | Marind, Bian | A,
M,
Marindic | 42 |
| bql | bila1257 | Bilakura | N,
M,
C,
G,
N,
N,
Karian-Usan-Yaben | 345 |
| bhl | bimi1240 | Bimin (Akalu Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 100 |
| bhl | bimi1240 | Bimin (Fagobiw Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 123 |
| bhl | bimi1240 | Bimin (Sengen Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 120 |
| bhl | bimi1240 | Bimin | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 79 |
| bxz | bina1275 | Binahari | M,
Binaharic | 102 |
| bhg | bina1278 | Binandere | N,
G,
B,
N,
Binandere | 716 |
| bina1279 | Proto-Binandere | N,
Greater Binanderean | 325 |
| bjr | binu1245 | Binumarien | N,
K,
K,
Tairora | 21 |
| bir | biso1243 | Bisorio (Iniai Dialect) | N,
E,
E,
Outer Enga | 94 |
| bir | biso1243 | Bisorio | N,
E,
E,
Outer Enga | 67 |
| bpm | biyo1244 | Biyom | N,
M,
R,
Unclassified Rai Coast | 325 |
| beu | blag1240 | Blagar (Terewent Dialect) | T,
A,
N,
W,
K,
Blagaric | 117 |
| beu | blag1240 | Blagar (Retta On Ternate Dialect) | T,
A,
N,
W,
K,
Blagaric | 118 |
| beu | blag1240 | Blagar (Retta On Pura Dialect) | T,
A,
N,
W,
K,
Blagaric | 123 |
| boq | boga1247 | Bogaya | T,
Duna-Bogaya | 197 |
| bpu | bong1291 | Bongu | N,
M,
R,
M,
L,
Coastal Minjim | 477 |
| bop | bonk1244 | Bonkiman | N,
F,
F,
Y,
Kewieng-Bonkiman-Nokopo | 3 |
| mgu | bore1246 | Mailu (Borebo Dialect) | M,
Mailu | 273 |
| ppo | boro1278 | Folopa (Bɔro Dialect) | T,
Folopa | 100 |
| ksr | boro1279 | Borong | N,
F,
H,
W,
R,
P,
Kosorong-Burum-Mindik | 190 |
| buq | brem1238 | Barem | N,
M,
C,
G,
N,
Manep-Barem | 21 |
| buq | brem1238 | Brem | N,
M,
C,
G,
N,
Manep-Barem | 351 |
| bfn | buna1278 | Buna | Timor-Alor-Pantar | 101 |
| bmu | buru1306 | Somba-Siawari (Burum Dialect) | T,
F,
H,
Western | 196 |
