"cd" - key terms from Wikipedia

audio cd
audio cd	and tape published
audio cd	standard
available on cd
bonus cd
cd
cd	album
cd	and dvd
cd	changer
cd	cover
cd	jewel case
cd	layer
cd	maxi
cd	maxi single
cd	molecules
cd	nacional
cd	numancia
cd	on drag city
cd	player
cd	players
cd	projekt
cd	reissue
cd	release
cd	ripper
cd	sampler
cd	set
cd	single
cd	tenerife
cd	us
cd	version
cd	version only
character cd
demo cd
double cd
drama cd
european cd
installable live cd
live cd
mega cd
old drama cd
promo cd
promotional cd	single
released on cd
sega cd
sega cd	version
sonic cd
sonic the hedgehog cd
super audio cd
video cd
xerez cd