| bsm | busa1254 | Busami | A,
M,
C,
E,
S,
W,
C,
Y,
Central-Western | 10 |
| asi | buru1308 | Buruwai | T,
A,
Sabakor | 40 |
| bry | buru1309 | Burui | S,
Ndu | 106 |
| bzu | burm1264 | Burmeso | E,
Burmeso | 39 |
| bvn | buna1277 | Buna (Torricelli) | N,
M,
Buna | 170 |
| bfn | buna1278 | Buna | T,
W,
T,
Timor | 101 |
| ape | buki1249 | Bukiyip | T,
K,
Arapesh | 36 |
| buq | brem1238 | Brem | T,
M,
C,
Isumrud | 351 |
| bqs | bosn1248 | Bosmun | R,
R,
O,
Bosmun-Awar | 62 |
| ksr | boro1279 | Borong | T,
F,
H,
Eastern | 190 |
| bop | bonk1244 | Bonkiman | T,
F,
F,
Yupna | 3 |
| bpu | bong1291 | Bongu | T,
M,
R,
Mindjim | 477 |
| bpg | bong1287 | Bonggo | A,
M,
C,
E,
O,
W,
N,
S,
Sarmi | 15 |
| bzf | boik1241 | Boikin | S,
Ndu | 43 |
| boq | boga1247 | Bogaya | T,
Duna-Bogaya | 197 |
| bpw | bopa1235 | Bo | Left May | 106 |
| beu | baka1276 | Blagar (Bakalang Dialect) | T,
W,
T,
A,
Pantar | 120 |
| beu | apur1252 | Blagar (Apuri On Pura Dialect) | T,
W,
T,
A,
Pantar | 128 |
| beu | lima1248 | Blagar (Limarahing On Pura Dialect) | T,
W,
T,
A,
Pantar | 119 |
| beu | blag1240 | Blagar (Terewent Dialect) | T,
W,
T,
A,
Pantar | 117 |
| beu | blag1240 | Blagar (Retta On Ternate Dialect) | T,
W,
T,
A,
Pantar | 118 |
| beu | blag1240 | Blagar (Retta On Pura Dialect) | T,
W,
T,
A,
Pantar | 123 |
| bpm | biyo1244 | Biyom | T,
M,
R,
Biyom-Tauya | 325 |
| bwm | biwa1243 | Biwat | Yuat | 363 |
| bir | biso1243 | Bisorio | T,
E,
Enga | 67 |
| bir | biso1243 | Bisorio (Iniai Dialect) | T,
E,
Enga | 94 |
| bnw | bisi1244 | Bisis | S,
S,
Bahinemo | 123 |
| bqq | biri1259 | Biritai | L,
T,
East | 248 |
| bjr | binu1245 | Binumarien | T,
K,
K,
Tairora | 21 |
| bon | irup1239 | Bine (Irupi Dialect) | Eastern Trans-Fly | 153 |
| bon | masi1270 | Bine (Masingle Dialect) | Eastern Trans-Fly | 152 |
| bon | boze1239 | Bine (Giringarede Dialect) | Eastern Trans-Fly | 160 |
| bon | tate1244 | Bine (Täti Dialect) | Eastern Trans-Fly | 155 |
| bon | kuni1264 | Bine (Kunini Dialect) | Eastern Trans-Fly | 168 |
| bon | irup1239 | Bine (Drageli Dialect) | Eastern Trans-Fly | 147 |
| bon | boze1239 | Bine (Boze Dialect) | Eastern Trans-Fly | 158 |
| bon | bine1240 | Bine | Eastern Trans-Fly | 2 |
| bon | soga1243 | Bine (Sogal Dialect) | Eastern Trans-Fly | 154 |
| bon | sebe1243 | Bine (Sebe Dialect) | Eastern Trans-Fly | 152 |
| bhg | bina1278 | Binandere | T,
G,
B,
N,
Binandere | 716 |
| bhg | amba1268 | Binandere (Ambasi Dialect) | T,
G,
B,
N,
Binandere | 195 |
| bxz | bina1275 | Binahari | T,
S,
Mailuan | 102 |
| bhl | bimi1240 | Bimin (Fagobiw Dialect) | T,
O,
O,
Mountain | 123 |
| bhl | bimi1240 | Bimin (Sengen Dialect) | T,
O,
O,
Mountain | 120 |
| bhl | bimi1240 | Bimin (Akalu Dialect) | T,
O,
O,
Mountain | 100 |
| bhl | bimi1240 | Bimin | T,
O,
O,
Mountain | 79 |
| bql | bila1257 | Bilakura | T,
M,
C,
P,
Numugenan | 345 |
| bic | pika1238 | Bikaru | T,
E,
Enga | 65 |
| beo | beam1240 | Biami | T,
Bosavi | 100 |
| bhw | biak1248 | Biak | A,
M,
C,
E,
S,
W,
C,
Biakic | 65 |
