/ Dictionary / Index C C.A.C.: Meaning and Definition of Find definitions for: C.A.C. Pronunciation: [key] Coast Artillery Corps. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cabuya ca-ca Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language