/ Dictionary / Index P PWA: Meaning and Definition of Find definitions for: PWA Pronunciation: [key] person with AIDS. Public Works Administration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. PW P wave Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language