ISO Code	Language	Aligned	Terms	Audio	Definitions	Sample
bqp	Busa
bxs	Busam
bsm	Busami
bfg	Busang Kayan
buc	Bushi
buf	Bushoong
djk	Businenge Tongo
bso	Buso
bup	Busoa
dox	Bussa
bju	Busuu
kyb	Butbut Kalinga
bnr	Butmas-Tur
btw	Butuanon
bhs	Buwal
bgk	Buxinhua
byi	Buyu
jiy	Buyuan Jinuo
bww	Bwa
bwd	Bwaidoka
tte	Bwanabwana
bwa	Bwatoo
bwe	Bwe Karen
bwl	Bwela
bwc	Bwile
bwz	Bwisi
bee	Byangsi
mkk	Byep
msq	Caac
cjp	Cabécar
cbb	Cabiyarí
miu	Cacaloxtepec Mixtec
ccr	Cacaopera
roc	Cacgia Roglai
cbv	Cacua
cad	Caddo
ccd	Cafundo Creole
cbh	Cagua
cah	Cahuarano
chl	Cahuilla
nat	Ca̱hungwa̱rya̱
qvc	Cajamarca Quechua
qvl	Cajatambo North Lima Quechua
zad	Cajonos Zapotec
frc	Cajun French
ckx	Caka
cak	Cakchiquel
ckz	Cakchiquel-Quiché Mixed Language
cky	Cakfem-Mushere
tbk	Calamian Tagbanwa