/ Dictionary / Index M M.S.G.Mgt.: Meaning and Definition of Find definitions for: M.S.G.Mgt. Pronunciation: [key] Master of Science in Game Management. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. M.S.G.M. Msgr. 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