/ Dictionary / Index J J.C.B.: Meaning and Definition of Find definitions for: J.C.B. Pronunciation: [key] Bachelor of Canon Law. Bachelor of Civil Law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. JC J.C.C. Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language