/ Dictionary / Index R RT: Meaning and Definition of Find definitions for: RT Pronunciation: [key] radiotelephone. rt. Pronunciation: [key] right. r.t. Pronunciation: [key] — Football. Football. right tackle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. RSWC rte. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language