altitude sickness
висотна хвороба (пілота)
висотна хвороба (пілота)
high altitude-high opening (HAHO)
high altitude-low opening (HALO)
high- and low-altitude surveillance
high-altitude long-endurance (HALE)
low altitude parachute extraction system (LAPES)
medium altitude long endurance (MALE) (unmanned aerial vehicle)
subsonic low altitude cruise missile