/ Dictionary / Index Q Q.C.: Meaning and Definition of Find definitions for: Q.C. Pronunciation: [key] See Quartermaster Corps. Queen's Counsel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. QBP QCD Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language