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