Main definitions of cd in US English:

: cd1CD2CD3Cd4

cd1

  • 1Candela.

  • 2Cord.

Main definitions of cd in US English:

: cd1CD2CD3Cd4

Cd2

  • The chemical element cadmium.

Main definitions of cd in US English:

: cd1CD2CD3Cd4

CD3

noun

  • A compact disc.

Main definitions of cd in US English:

: cd1CD2CD3Cd4

CD4

  • 1Certificate of deposit.

  • 2Civil defense.

  • 3Corps diplomatique.

Pronunciation

CD

/ˌsiˈdi//ˌsēˈdē/