/ Dictionary / Index D D.P.A.: Meaning and Definition of Find definitions for: D.P.A. Pronunciation: [key] Doctor of Public Administration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. DP D particle Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language