| buy | | Bullom So | N,
A,
A,
S,
M,
B,
B,
Northern | 48 |
| buo | | Terei | S,
Buin | 41 |
| bul | | Bulgarian | I,
S,
S,
Eastern | 76 |
| bug | | Bugis | A,
M,
S,
Bugis | 76 |
| btt | | Bete-Bendi | N,
A,
V,
B,
C,
Bendi | 48 |
| bsp | | Baga Sitemu | N,
A,
A,
S,
M,
T,
Baga | 44 |
| brn | | Boruca | C,
C,
I,
Western Isthmic | 48 |
| brh | | Brahui | D,
Northern | 48 |
| brg | | Baure | A,
S,
B,
Baure-Carmelito-Joaquiniano | 0 |
| brc | | Berbice Dutch Creole | C,
Dutch based | 48 |
| bpq | | Malay (Banda Dialect) | Austronesian | 48 |
| box | | Buamu | N,
A,
V,
N,
G,
C,
N,
Bwamu | 48 |
| bov | | Tuwuli | N,
A,
V,
K,
L,
Kposo-Ahlo-Bowili | 48 |
| boa | | Bora | | 48 |
| bnn | | Bunun | A,
Bunun | 99 |
| bmr | | Muinane | | 48 |
| ble | | Balanta-Kentohe | N,
A,
A,
N,
B,
Balant-Ganja | 48 |
| bkv | | Bekwarra | N,
A,
V,
B,
C,
Bendi | 44 |
| bjy | | Bayali | A,
P,
S,
Waka-Kabic | 76 |
| bjw | | Bakwé | N,
A,
V,
K,
E,
Bakwe | 40 |
| bjg | | Bijago | N,
A,
A,
Bijago | 48 |
| bis | | Bislama | C,
English-based | 76 |
| big | | Biangai | T,
S,
G,
Kunimaipa | 48 |
| bif | | Biafada | N,
A,
A,
N,
E,
Tenda | 48 |
| bia | | Badimaya (Northern Dialect) | P,
Kartu sub-group | 48 |
| bia | | Badimaya (Southern Dialect) | P,
Kartu subgroup | 48 |
| bhw | | Biak | A,
M,
C,
E,
S,
W,
C,
Biakic | 82 |
| bfn | | Bunaq | T,
Timor | 72 |
| bfl | | Banda-Ndélé | N,
A,
V,
N,
A,
U,
B,
C,
C,
Banda-Ndele | 48 |
| bfh | | Ránmo | T,
Yam Family | 48 |
| bev | | Daloa Bété | N,
A,
V,
K,
E,
B,
Western | 48 |
| bel | | Belorussian | I,
S,
East | 76 |
| bdc | | Emberá-Baudó | | 48 |
| bcm | | Bannoni | A,
M,
C,
E,
O,
W,
M,
N,
S,
Piva-Banoni | 48 |
| bck | | Bunuba | A,
Bunuban | 76 |
| bcj | | Bardi | A,
Nyulnyulan | 0 |
| bba | | Bariba | N,
A,
V,
N,
G,
Bariba | 48 |
| bap | | Bantawa | S,
T,
W,
H,
K,
Eastern | 48 |
| ban | | Balinese | A,
M,
Bali-Sasak-Sumbawa | 99 |
| bae | | Baré | | 48 |
| bab | | Banhum | N,
A,
A,
N,
E,
Banyun | 44 |
| awy | | Edera Awyu | T,
O,
A,
Awyu | 48 |
| awx | | Awara | T,
F,
F,
Wantoat | 0 |
| aws | | South Awyu | T,
O,
A,
Awyu | 48 |
| awg | | Mpakwithi | P,
P,
N,
N,
Anguthimri | 48 |
| awb | | Awa | T,
K,
K,
Gadsup-Auyana-Awa | 48 |
| avt | | Au | T,
W,
Wapei | 48 |
| avm | | Angkamuthi | A,
P,
N,
Pama-Maric | 76 |
| aty | | Aneityum | A,
M,
C,
E,
O,
C,
South Vanuatu | 158 |
| ati | | Attié | N,
A,
V,
K,
N,
Attie | 48 |
