Breadcrumb Home > Dictionary > Index A Cite A.A.P.S.S.: Meaning and Definition of Find definitions for: A.A.P.S.S. Pronunciation: [key] American Academy of Political and Social Science. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. AAP Aar TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News A History of the New Year Saying "Happy New Year!" Around the World Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 How U.S. Presidential Elections Work Related Content Daily Word Quiz: troglodyte Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language