Displaying 1-7 of 7 result(s).
Estimated Time of Arrival
in NASA
Environmental Test Article
in NASA
Engine Temperature Alarm
in NASA
External Tank Attachment
in NASA
Estimated Time to Acquisition
in NASA
Explosive Transfer Assembly
in NASA
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Similar to ETA
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