over-the-ground attack

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

fire over open sights (fire over sights)

top-attack (top attack; top-down attack )

over-the-horizon ground-based radar

over-the-ground resupply

drone swarm attack / drone swarming attack

ground-attack aircraft (gnd atk acft, A)

air-to-ground attack

ground attack

ground attack drone

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

aircraft over the objective area phase

end of message over/out

go over the hill

high frequency over-the-horizon (HF OTH) radar

keel over

logistical over-the-shore equipment

logistics over the shore

moral ascendancy (over the enemy)

over-the-horizon forces

over-the-horizon range

peak (over)pressure

take over a mission

time over target (TOT)

take / regain control over

denial of air operations (over the battlefield)

discharge over undeveloped beaches