above ground level (AGL)

Height Above Ellipsoid (HAE); altitude / elevation above the ellipsoid (ellipsoidal height)

altitude above ground level

wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan

above field level (AFL)

above aerodrome level (AAA)

above sea level (ASL)

elevation above sea level

above mean sea level (AMSL)

height above ground

above-ground launch

above-ground missile emplacement

above-ground structure

flying altitude above ground

above-ground storage

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

above water warfare officer

echelon above corps (EAC)

echelon above brigade (EAB)

hull above fender

data above voice

above-water craft

fly above the weather

above the takeoff altitude (AToA)

level to / with the ground

ground level (GL)

ground level emission

battle-ground / battle ground / battleground

Ground Observer 12 (GO 12 Ground Surveillance Radar, нім. Bodenüberwachungsradar)

vantage ground / vantage-ground

ground-to-ground guided missile

ground-to-ground rocket

ground/air communications / ground-air communication