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