"cd" - key terms from Wikipedia

audio cd
audio cd	standard
available on cd
bonus cd
cd
cd	album
cd	and dvd
cd	changer
cd	drive
cd	inlay booklet notes
cd	jewel case
cd	layer
cd	maxi
cd	maxi single
cd	molecules
cd	nacional
cd	numancia
cd	player
cd	projekt
cd	reissue
cd	release
cd	sampler
cd	set
cd	single
cd	tenerife
cd	us
cd	version only
character cd
corsar cd
demo cd
double cd
drama cd
enhanced cd
european cd
live cd
maxi cd	single
mega cd
old drama cd
pc cd	rom
promotional cd	single
released on cd
remastered cd
sega cd
sega cd	version
sonic cd
standard cd
super audio cd
uk cd
video cd
xerez cd