| blb | bilu1245 | Mbilua | Central Solomons | 213 |
| blb | bilu1245 | Mbaniata (Lokuru Dialect) | Central Solomons | 205 |
| blb | bilu1245 | Mbilua (Ndovele Dialect) | Central Solomons | 195 |
| bkl | beri1254 | Berik | T,
Tor | 238 |
| bjz | baru1269 | Baruga | N,
G,
B,
N,
S,
C,
Baruga-Doghoro | 81 |
| bjz | tafo1238 | Baruga (Tafota Dialect) | N,
G,
B,
N,
S,
C,
B,
Baruga | 625 |
| bjz | bare1274 | Baruga (Bareji Dialect) | N,
G,
B,
N,
S,
C,
B,
Baruga | 329 |
| bjz | baru1269 | Proto-Baruga | N,
G,
B,
N,
S,
C,
Baruga-Doghoro | 15 |
| bjz | mado1239 | Baruga (Mado Dialect) | N,
G,
B,
N,
S,
C,
B,
Baruga | 221 |
| bjr | binu1245 | Binumarien | N,
K,
K,
Tairora | 21 |
| bjh | bahi1254 | Bahinemo | S,
S,
C,
Bahinemic | 121 |
| bjc | bari1290 | Bariji | Y,
Yareba-Bariji-Nawaru | 27 |
| bit | beri1253 | Berinomo | S,
S,
C,
Bahinemic | 119 |
| bir | biso1243 | Bisorio (Iniai Dialect) | N,
E,
E,
Outer Enga | 284 |
| bir | biso1243 | Bisorio | N,
E,
E,
Outer Enga | 285 |
| bie | bepo1240 | Bepour | N,
M,
C,
G,
N,
K,
Kumil | 335 |
| bic | pika1238 | Bikaru | N,
E,
E,
O,
Bisorio | 65 |
| bhw | biak1248 | Biak | A,
M,
E,
S,
C,
B,
Biak-Roon | 65 |
| bhl | bimi1240 | Bimin | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 79 |
| bhl | bimi1240 | Bimin (Fagobiw Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 123 |
| bhl | bimi1240 | Bimin (Akalu Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 100 |
| bhl | bimi1240 | Bimin (Sengen Dialect) | N,
A,
A,
O,
O,
M,
Division A Mountain Ok | 120 |
| bhg | bina1278 | Binandere | N,
G,
B,
N,
Binandere | 716 |
| bhg | amba1268 | Binandere (Ambasi Dialect) | N,
G,
B,
N,
Binandere | 195 |
| bhf | odia1239 | Odiai | Isolate | 88 |
| bgv | wark1247 | Warkay-Bipim | T,
M,
Yaqay | 121 |
| bfn | buna1278 | Buna | Timor-Alor-Pantar | 101 |
| bey | beli1258 | Beli | Nuclear Torricelli | 44 |
| beu | lima1248 | Blagar (Limarahing On Pura Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 119 |
| beu | apur1252 | Blagar (Apuri On Pura Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 128 |
| beu | blag1240 | Blagar (Terewent Dialect) | T,
A,
N,
W,
K,
Blagaric | 117 |
| beu | baka1276 | Blagar (Bakalang Dialect) | T,
A,
N,
W,
K,
B,
B,
Coastal Blagar | 120 |
| beu | blag1240 | Blagar (Retta On Pura Dialect) | T,
A,
N,
W,
K,
Blagaric | 123 |
| beu | blag1240 | Blagar (Retta On Ternate Dialect) | T,
A,
N,
W,
K,
Blagaric | 118 |
| beo | beam1240 | Biami | B,
Etoro-Bedamini | 100 |
| beo | beam1240 | Beami | B,
Etoro-Bedamini | 150 |
| bef | bena1264 | Benabena | N,
K,
G,
N,
Siane-Yagaria | 189 |
| bdw | baha1258 | Baham | W,
Nuclear West Bomberai | 40 |
| bco | kalu1248 | Kaluli | B,
B,
Kaluli-Sunia | 200 |
| bco | kalu1248 | Kaluli (Bosavi Dialect) | B,
B,
Kaluli-Sunia | 35 |
| bcf | sisi1249 | Bamu (Sisiame Dialect) | K,
Bamu | 108 |
| bcf | bamu1257 | Bamu (Pirupiru Dialect) | Kiwaian | 94 |
| bcf | bamu1257 | Bamu | Kiwaian | 191 |
| bbr | gira1247 | Girawa | N,
M,
C,
M,
Kokon | 389 |
| bbd | bauu1244 | Bau | N,
M,
C,
M,
G,
Panim-Isebe-Bau | 372 |
| bbb | nucl1630 | Barai (North Dialect) | K,
B,
Barai-Namiae | 152 |
| bbb | nucl1630 | Barai (South Dialect) | K,
B,
Barai-Namiae | 144 |
| ayz | maib1239 | Mai Brat | Maybrat | 41 |
| ayz | maib1239 | Maybrat | W,
Maybrat | 228 |
| aya | awar1249 | Awar | R,
L,
O,
Bosngun-Awar | 62 |
