CCD

WordReference Random House Unabridged Dictionary of American English © 2026

CCD, 

1. Electronics See charge-coupled device. 
2. Electronics Confraternity of Christian Doctrine.

WordReference Random House Learner's Dictionary of American English © 2026

cc,  an abbreviation of:

1. carbon copy.
2. copies.
3. Weights and Measures cubic centimeter.

cc. or c.c., an abbreviation of:

1. carbon copy.
2. copies.
3. Weights and Measures cubic centimeter.

Collins Concise English Dictionary © HarperCollins Publishers::

cc, c.c. abbreviation

1. carbon copy or copies
2. cubic centimetre(s)

verb (cc's, cc'ing, cc'd, cc'ed)

(transitive) to send a copy of a document, email, etc to (someone)