high pressure system

anticyclone, high-pressure area

high-pressure bottle

high-pressure gas

high-pressure wave

high pressure transducer

high-pressure blank cartridge

high pressure pump

high-pressure turbine (HPT)

high-pressure test

high level pressure chart

high pressure compressor (HPC)

high pressure gauge

high pressure hose

high pressure area

high altitude-high opening (HAHO)

high pay-off target / high-payoff target (HPT)

high-burst / high burst (HB)

high road; high-road

high-power illuminator radar / high power illuminating radar (HIPIR)

high-performance / high performance

centralized tyre pressure system

incremental differential pressure system

full-pressure lubricating system

low pressure system

pressure system

fire extinguishing system sprinkler system and fire alarm system

high-frequency 'X-band' system

HIMARS (High Mobility Artillery Rocket System M142)

Stormer (a mobile platform for the HVM system) (HVM - High Velocity Missile)

theater high altitude air defense (THAAD) system

high frequency communication system (HF)

high-speed raster-scan system