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