ground reference navigation station
credit card touching ground technique
air to ground cruise missile
air to ground attacking stream density
air routes and ground aids (AGA) aerodromes
air ground communication
air formation attacking ground targets
air dustfall near ground
AIR DUST NEAR THE GROUND SURFACE
air dust near the ground
Air Cargo and Aircraft Ground Equipment Subcommittee
air and ground cooperation
agricultural evaluation on ground water
aerospace ground testing