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