/ Dictionary / Index S Sa: Meaning and Definition of Find definitions for: Sa Pronunciation: [key] — Symbol, Chem. samarium. S/A Pronunciation: [key] — Banking. Banking. survivorship agreement. S.A. Pronunciation: [key] Salvation Army. seaman apprentice. South Africa. South America. South Australia. (used in French and Spanish as an abbreviation for corporation.) s.a. Pronunciation: [key] semiannual. sex appeal. without year or date. subject to approval. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sa (Thesaurus) S, s S.A.A. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language