(redirected from Hourly Thermal Unit)
HTUHydrothermal Upgrading (energy development)
HTUHandheld Terminal Unit
HTUHundreds, Tens and Units (mathematics)
HTUHate You
HTUHelicopter Training Unit (US Navy aviation unit designation used in from 1950 to 1957)
HTUHydrodynamic Test Unit
HTUHow to Universe
HTUHispanic Theological Union
HTUHDSL Terminal/Transmission Unit
HTUHandheld Thermal Unit
HTUHourly Thermal Unit
HTUHuston-Tilostson University (Austin, TX)