/ Dictionary / Index N NRC: Meaning and Definition of Find definitions for: NRC Pronunciation: [key] National Research Council. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nrc (Thesaurus) NRAB NREM Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language