ISO Code	Language	Aligned	Terms	Audio	Definitions	Sample
bqn	Bulgarian Sign Language
bmp	Bulgebi
bwu	Buli (Ghana)
bzq	Buli (Indonesia)
buy	Bullom So
sti	Bulo Stieng
bum	Bulu (Cameroon)
bjl	Bulu (Papua New Guinea)
bmv	Bum
byp	Bumaji
bvp	Bumang
aon	Bumbita Arapesh
kjz	Bumthangkha
buv	Bun
bvn	Buna
bck	Bunaba
bfn	Bunak
bdd	Bunama
bwx	Bu-Nao Bunu
bns	Bundeli
bqd	Bung
but	Bungain
xbg	Bunganditj
bkz	Bungku
wun	Bungu
dgb	Bunoge Dogon
bnn	Bunun
blf	Buol
bys	Burak
bkg	Buraka
bwr	Bura-Pabir
bvr	Burarra
bti	Burate
bxn	Burduna
bvh	Bure
bua	Buriat
bji	Burji
vrt	Burmbar
mya	Burmese
bzu	Burmeso
mhs	Buru (Indonesia)
bqw	Buru (Nigeria)
bry	Burui
aip	Burumakok
bdi	Burun
bds	Burunge
bsk	Burushaski
bqr	Burusu
asi	Buruwai
bqp	Busa