H
- hail
- hail storm
- hailstorm
- halon agent
- hammer stall
- hammerhead stall
- hand baggage
- hand luggage
- hand starter
- handling agent
- handoff
- hang-gliding
- hang glider
- hangar
- hard landing
- hazard
- hazard beacon
- hazardous material
- haze
- head-down display
- head-up display
- head-up guidance system
- heading
- heading indicator
- headwind
- headwind component
- heat index
- heavier-than-air aircraft
- heavy drizzle
- heavy landing
- heavy rain
- heavy shower
- hedgehopping
- height
- height-velocity diagram
- height above aerodrome
- height above airport
- height above landing
- height above touchdown elevation
- height above touchdown zone; height above touchdown zone elevation
- height finder
- helicopter
- helicopter air taxiway
- helicopter alighing area/platform
- helicopter rotor
- helicopter stand
- helicopter turboshaft
- helideck
- helipad
- heliport
- helistop
- hemorrhagic shock
- high
- high-intensity radiated field
- high-speed exit taxiway
- high-speed stall
- high-wing monoplane
- high frequency
- high intensity runway lights
- high latitude
- high latitudes [POR]
- high pitch
- high pressure area
- hijacking
- hinge moment
- historic slots
- hoist
- hold
- holding
- holding bay
- holding fix
- holding pattern
- holding point
- holding procedure
- holdover time
- homing
- honeycomb
- honeycomb radiator
- hook device
- hoop
- horizon
- horizontal reference system
- horizontal separation
- horizontal situation indicator
- horizontal stabilizer
- horizontal visibility
- horsepower
- hot air balloon
- hot spot
- hotel
- hover
- hover taxi
- hovercraft
- hovering
- hovering-rearward flight
- hovering-sideward flight
- hovering autorotation
- hovering flight
- hovering in ground effect
- hovering out of ground effect
- hovering turn
- hub
- hub-and-spoke system
- hull
- human-machine interface
- human factor
- human factors principles
- human performance
- humidity
- hump speed
- hunting
- hurricane warning
- hydraulic failure
- hydraulic failure safety speed
- hydraulic pump
- hydraulic system
- hydraulic system failure
- hydrometeor
- hydroplane
- hyperventilation
- hypobaric hypoxia
- hypoxia
- hypoxia at high altitudes
- hypsometer
- hypsometric tints