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

A/L - AutoLand
A/L - AirLock
A/L - Approach and Landing
AA - Astronomical Applications
AA - Adverse Action
AA - Antenna Assembly
AAA - Avionics Air Assembly

View all in NASA