/ Dictionary / Index S SSC: Meaning and Definition of Find definitions for: SSC Pronunciation: [key] small-saver certificate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. SSBN S.Sc.D. Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language