/ Dictionary / Index U U.P.W.A.: Meaning and Definition of Find definitions for: U.P.W.A. Pronunciation: [key] United Packinghouse Workers of America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. upvalue upward Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language