What does C.D stand for?

What does C.D mean?

CD	Compact Disc Computing » General
CD	Compact Disc Computing » Networking
CD	Compact Disc Community » Media
CD	Compact Disc Academic & Science » Electronics
CD	Celine Dion Community » Famous
Cd	Cadmium Academic & Science » Chemistry
CD	Christian Dior Community » Famous
Cd	Cadmium Academic & Science » Electronics
CD	Canadian Dollar Regional » Currencies
CD	Compact Disk Computing » Hardware
CD	Cardiovascular Disease Medical » Physiology
CD	Compact Disk description Computing » File Extensions
CD	Compact Design Governmental » Transportation
CD	Cause of Death Medical » Physiology
CD	Career Development Business » General
CD	Certificate of Deposit Business » Stock Exchange
CD	Control Data Governmental » Military
CD	Certificate of Deposit Business » Accounting
CD	Collision Detection Computing » General
CD	Collision Detection Governmental » Military
CD	Circuit Design Academic & Science » Electronics
CD	Certificate of Deposit Business » Credit Unions
CD	Change Directory Computing » General
CD	Civil Defense Governmental » Military
CD	Central District Community