/ Dictionary / Index H HT: Meaning and Definition of Find definitions for: HT Pronunciation: [key] halftime. halftone. Hawaii time. high tension. high tide. at this time. under this title. ht. Pronunciation: [key] height. h.t. Pronunciation: [key] at this time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. HSV-2 HTLV Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language