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Backup Drive Amplifier
in NASA
Bermuda Tracking Station Spaceflight Tracking and Data Network
in NASA
Blast Danger Area
in NASA
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Similar to BDA
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