/ Dictionary / Index R RFC: Meaning and Definition of Find definitions for: RFC Pronunciation: [key] Reconstruction Finance Corporation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. r.f.b. R.F.D. Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language