/ Dictionary / Index R RP: Meaning and Definition of Find definitions for: RP Pronunciation: [key] See See retinitis pigmentosa. Rp. Pronunciation: [key] (in Indonesia) rupiah; rupiahs. R.P. Pronunciation: [key] Reformed Presbyterian. Regius Professor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rozzer RPG Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language