air defense ground environment

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

base area defense ground environment

contemporary operational environment / contemporary operating environment (COE)

operational environment (OE) (obsolete, see `operating environment`)

Pacific Area Ground Environment Electronic Installation Agency

semiautomatic ground environment

ground forces air defense troops

air-to-ground-to-air (A/G/A)

AASM Hammer (фр. Armament Air-Sol Modulaire / A2SM) / Modular Air-to-Ground Armament

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 defense

ground defense area

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

air combat capable helicopter / air-to-air capable helicopter

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

perimeter defense (all-around defense)

beach defense mine / beach-defense mine

Allied Joint Doctrine for Recovery of Personnel in a Hostile Environment (AJP-3.7)

battlefield environment

chemical environment

common operating environment (COE)

contaminated environment

ECM environment

Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative

favorable environment

field environment

Future Airborne Capability Environment (FACE)

hostile environment