/ Dictionary / Index S SSAE: Meaning and Definition of Find definitions for: SSAE Pronunciation: [key] stamped self-addressed envelope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. SSA SSB Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language