| bef | bena1264 | Benabena | N,
K,
G,
N,
Siane-Yagaria | 189 |
| bjr | binu1245 | Binumarien | N,
K,
K,
Tairora | 21 |
| mlp | barg1252 | Bargam | N,
M,
Croisilles | 379 |
| bie | bepo1240 | Bepour | N,
M,
C,
G,
N,
K,
Kumil | 335 |
| buq | brem1238 | Brem | N,
M,
C,
G,
N,
Manep-Barem | 351 |
| buq | brem1238 | Barem | N,
M,
C,
G,
N,
Manep-Barem | 21 |
| bql | bila1257 | Bilakura | N,
M,
C,
G,
N,
N,
Karian-Usan-Yaben | 345 |
| bbd | bauu1244 | Bau | N,
M,
C,
M,
G,
Panim-Isebe-Bau | 372 |
| bmx | baim1245 | Baimak | N,
M,
C,
M,
H,
Garuh-Foran | 365 |
| bpi | bagu1252 | Bagupi | N,
M,
C,
M,
H,
Silopic | 351 |
| bpu | bong1291 | Bongu | N,
M,
R,
M,
L,
Coastal Minjim | 477 |
| bpm | biyo1244 | Biyom | N,
M,
R,
Unclassified Rai Coast | 325 |
| byz | bana1292 | Banaro | Ramu | 118 |
| bqs | bosn1248 | Bosmun | R,
L,
O,
Bosngun-Awar | 62 |
| bit | beri1253 | Berinomo | S,
S,
C,
Bahinemic | 119 |
| bjh | bahi1254 | Bahinemo | S,
S,
C,
Bahinemic | 121 |
| bnw | bisi1244 | Bisis | S,
S,
C,
Nuclear Central Sepik Hill | 123 |
| bfn | buna1278 | Buna | Timor-Alor-Pantar | 101 |
| 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 |
| beu | lima1248 | Blagar (Limarahing On Pura Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 119 |
| beu | baka1276 | Blagar (Bakalang Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 120 |
| beu | apur1252 | Blagar (Apuri On Pura Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 128 |
| bkl | beri1254 | Berik | T,
Tor | 238 |
| bnv | bone1255 | Beneraf | T,
T,
Coastal Tor | 37 |
| boq | boga1247 | Bogaya | T,
Duna-Bogaya | 197 |
| bdw | baha1258 | Baham | W,
Nuclear West Bomberai | 40 |
| bjc | bari1290 | Bariji | Y,
Yareba-Bariji-Nawaru | 27 |
| bwm | biwa1243 | Biwat | Y,
M,
Bun-Mundukumo | 363 |
