/ Dictionary / Index C COFC: Meaning and Definition of Find definitions for: COFC Pronunciation: [key] container-on-flatcar. C of C Pronunciation: [key] Chamber of Commerce. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cofactor cofeature Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language