CD Definition
CD
abbreviation
- 1. Civil defence, or Civil Defence (Corps), a voluntary organization of civilians, active especially in World War II, trained to cope with the effects of enemy attack.
2. Compact disc.
3. Corps Diplomatique (French), Diplomatic Corps, the body of diplomats in the service of any country.
Cd
symbol
- 1. chem.
- Cadmium.
cd
abbreviation
- 1. Candela.
compact disc
noun
- 1. A small aluminium disc used to record audio and/or visual information in the form of digital data, which can be played back on a specially designed machine. See also CD-ROM.
