/ Dictionary / Index C CSA: Meaning and Definition of Find definitions for: CSA Pronunciation: [key] See C.S.A. Pronunciation: [key] Confederate States of America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cs csardas Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language