| 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 |
| byz | bana1292 | Banaro | Ramu | 118 |
| brp | bara1375 | Barapasi | G,
Barapasi-Sauri-Kofei | 38 |
| 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 |
| bvz | bauz1241 | Bauzi | Geelvink Bay | 303 |
| beo | beam1240 | Biami | B,
Etoro-Bedamini | 100 |
| beo | beam1240 | Beami | B,
Etoro-Bedamini | 150 |
| bey | beli1258 | Beli | Nuclear Torricelli | 44 |
| bef | bena1264 | Benabena | N,
K,
G,
N,
Siane-Yagaria | 189 |
| bie | bepo1240 | Bepour | N,
M,
C,
G,
N,
K,
Kumil | 335 |
| bit | beri1253 | Berinomo | S,
S,
C,
Bahinemic | 119 |
| bkl | beri1254 | Berik | T,
Tor | 238 |
| bhw | biak1248 | Biak | A,
M,
E,
S,
C,
B,
Biak-Roon | 65 |
| 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 |
| blb | bilu1245 | Mbilua | Central Solomons | 213 |
| blb | bilu1245 | Mbilua (Ndovele Dialect) | Central Solomons | 195 |
| blb | bilu1245 | Mbaniata (Lokuru Dialect) | Central Solomons | 205 |
| bhl | bimi1240 | Bimin (Sengen Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 120 |
| 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 | 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 |
| bon | bine1240 | Bine | Eastern Trans-Fly | 2 |
| bjr | binu1245 | Binumarien | N,
K,
K,
Tairora | 21 |
| bqq | biri1259 | Biritai | L,
T,
E,
Eritai-Obokuitai-Biritai | 248 |
| bnw | bisi1244 | Bisis | S,
S,
C,
Nuclear Central Sepik Hill | 123 |
| bir | biso1243 | Bisorio | N,
E,
E,
Outer Enga | 67 |
| bir | biso1243 | Bisorio (Iniai Dialect) | N,
E,
E,
Outer Enga | 94 |
| bwm | biwa1243 | Biwat | Y,
M,
Bun-Mundukumo | 363 |
| bpm | biyo1244 | Biyom | N,
M,
R,
Unclassified Rai Coast | 325 |
| beu | blag1240 | Blagar (Retta On Pura Dialect) | T,
A,
N,
W,
K,
Blagaric | 123 |
| 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 |
| boq | boga1247 | Bogaya | T,
Duna-Bogaya | 197 |
