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Antenna Gain-to-Noise Temperature Ratio
in NASA
Gradient-to-Cooling Ratio
in NASA
124538124539
Similar to G/T
ABS - Air Breathing System
ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
View all in NASA