/ Dictionary / Index H HMCS: Meaning and Definition of Find definitions for: HMCS Pronunciation: [key] Her Majesty's Canadian Ship. His Majesty's Canadian Ship. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. HMAS HMF Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language