H
- H
- HA
- HAA
- HAATC
- hail
- HAL
- hang glider
- HAPI
- HAR
- hard time
- HAT
- hazard beacon
- hazardous inflight weather advisory service
- hazardous materials
- haze
- HAZMAT
- HBN
- HBS
- HC
- HCF
- HCL
- HDD
- HDF
- HDG
- head injury criteria
- heading
- headquarters
- heating, ventilation, and air conditioning
- heavy rain
- height
- height above landing
- helicopter approach path indicator
- helicopter landing officer
- helicopter landing site
- helicopter traffic zone
- helideck limitations list
- helmet-mounted display
- HEMS
- HF (1)
- HF (2)
- HFACS
- HFDF
- HFDL
- HFOM
- HGS
- HGT
- HIEX
- HIGE
- high-intensity runway light system
- high-level safety conference
- high-pressure turbine
- high and very high frequency direction-finding stations
- high frequency direction-finding station
- high intensity radiated fields
- high intensity runway lights
- high latitudes northern hemisphere
- high latitudes southern hemisphere
- high reach extendable turret
- HILPT
- HIRF
- HIRL
- HITS
- HIWAS
- HLDG
- HLS
- HLSC
- HMD
- HMI
- HNH
- HNS
- HOCSR
- HOGE
- hold baggage screening
- hold in lieu of procedure turn
- holding
- holding/racetrack to an altitude
- holdover time
- horizontal component of lift
- horizontal figure of merit
- horizontal protection limit
- horizontal situation indicator
- horsepower
- HOSP
- hospital aircraft
- HOT
- hot spot
- hotel
- HOV
- hovercraft
- hovering in ground effect
- hovering out of ground effect
- HP (1)
- HP (2)
- HPA
- HPC
- HPL
- HPT
- HPU
- HQ
- HRET
- HS
- HSAC
- HSI
- HT
- HTZ
- HUD
- human-machine interface
- human-powered aircraft
- human factors
- human factors analysis and classification system
- HVAC
- HVDF
- HVY RA
- hydrocarbons
- hydrofluorocarbons
- hypersonic research programme
- HYPR
- hypsometric tints
- HZ (1)
- HZ (2)