/ Dictionary / Index R R.M.C.: Meaning and Definition of Find definitions for: R.M.C. Pronunciation: [key] — Brit. Brit. Royal Military College. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. R.M.A. rmdr 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