/ Dictionary / Index R RGNP: Meaning and Definition of Find definitions for: RGNP Pronunciation: [key] real gross national product. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. RGB RH Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language