| bon | boze1239 | Bine (Boze Dialect) | E,
Bine | 158 |
| bon | bine1240 | Bine | Eastern Trans-Fly | 2 |
| bon | boze1239 | Bine (Giringarede Dialect) | E,
Bine | 160 |
| bop | bonk1244 | Bonkiman | N,
F,
F,
Y,
Kewieng-Bonkiman-Nokopo | 3 |
| boq | boga1247 | Bogaya | T,
Duna-Bogaya | 197 |
| bpg | bong1287 | Bonggo | A,
M,
E,
O,
W,
N,
S,
Sarmi | 15 |
| bpi | bagu1252 | Bagupi | N,
M,
C,
M,
H,
Silopic | 351 |
| bpm | biyo1244 | Biyom | N,
M,
R,
Unclassified Rai Coast | 325 |
| bpu | bong1291 | Bongu | N,
M,
R,
M,
L,
Coastal Minjim | 477 |
| bpw | bopa1235 | Bo | L,
W,
Iteri-Bo | 106 |
| bql | bila1257 | Bilakura | N,
M,
C,
G,
N,
N,
Karian-Usan-Yaben | 345 |
| bqq | biri1259 | Biritai | L,
T,
E,
Eritai-Obokuitai-Biritai | 248 |
| bqs | bosn1248 | Bosmun | R,
L,
O,
Bosngun-Awar | 62 |
| brp | bara1375 | Barapasi | G,
Barapasi-Sauri-Kofei | 38 |
| bry | buru1309 | Burui | N,
N,
S,
Burui-Gaikundi | 106 |
| bsm | busa1254 | Busami | A,
M,
E,
S,
C,
Y,
C,
C,
Serui-Busami | 10 |
| buq | brem1238 | Brem | N,
M,
C,
G,
N,
Manep-Barem | 351 |
| buq | brem1238 | Barem | N,
M,
C,
G,
N,
Manep-Barem | 21 |
| bvn | buna1277 | Buna (Torricelli) | N,
Marienberg | 170 |
| bvz | bauz1241 | Bauzi | Geelvink Bay | 303 |
| bwk | bauw1240 | Bauwaki | M,
Bauwakic | 134 |
| bwm | biwa1243 | Biwat | Y,
M,
Bun-Mundukumo | 363 |
| bxz | bina1275 | Binahari | M,
Binaharic | 102 |
| byr | baru1267 | Baruya | A,
N,
Baruya-Simbari | 103 |
| byz | bana1292 | Banaro | Ramu | 118 |
| bzf | boik1241 | Boikin | Ndu | 43 |
| bzu | burm1264 | Burmeso | E,
Burmeso | 39 |
| ind | indo1316 | Bahasa Indonesia | A,
M,
M,
M,
N,
Standard Malay-Indonesian | 122 |
| ksr | boro1279 | Borong | N,
F,
H,
W,
R,
P,
Kosorong-Burum-Mindik | 190 |
| mlp | barg1252 | Bargam | N,
M,
Croisilles | 379 |
