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