/ Dictionary / Index S S.P.C.A.: Meaning and Definition of Find definitions for: S.P.C.A. Pronunciation: [key] Society for the Prevention of Cruelty to Animals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spaz S.P.C.C. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language