Definitions

1. noun

A unit of high-temperature (HT) in the Rankine scale.

“The boiler’s output is measured in high-temperature HT.”

2. abbreviation

An abbreviation of ‘heats’ or ‘high temperature’.

“The HT of the engine was beyond normal limits.”

3. abbreviation

A shorthand for ‘hearts’ in card games.

“The player’s HT showed three hearts.”