OB in NASA could mean:
Displaying 1-4 of 4 result(s).
OB
Onboard
in NASA
OB
Outboard
in NASA
OB
Optical Bench
in NASA
OB
Operational Base
in NASA




Similar to OB

ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
ABV - Air Bubble Vehicle

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