/ Dictionary / Index P Professional Standards Review Organization: Meaning and Definition of Find definitions for: Profes'sional Stand'ards Review' Organiza"tion Pronunciation: [key] a group of physicians and sometimes other health-care professionals that monitors the quality and cost of medical services in a particular region or community. Abbr.: PSRO Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. professionalize professor 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