- Abbreviation of centigrade heat unit.
- Heat Content
- The SI unit for heat content is the Joule per cubic metre.
- Heat Flow Rate
- The SI unit of heat flow rate or power is the watt.
- The kelvin is the unit of thermodynamic temperature.
- Ton Refrigeration Unit
- Unit which removes same amount of heat in 24 hours as melting of 1 ton of ice.