high - hydr
- high airfield
- high alloy steel
- high altitude flight
- high and low
- high angle of attack
- high bandwidth network
- high bit
- high bound
- high brightness
- high bypass engine
- high bypass ratio engine
- high bypass ratio jet engine
- high byte
- high capacity aircraft
- high combustion engine
- high compression ratio engine
- high compressor
- high density
- high density air traffic
- high density airport
- high density traffic environment
- high drag configuration
- high duty engine
- high efficiency engine
- high energy
- high energy ignition lead
- high flow
- high flux network
- high frequency
- high frequency direction finding
- high frequency propagation
- high intensity runway lights
- high latitude
- high latitudes
- high layer
- high level
- high level airway
- high level network
- high level significant weather chart
- high lift
