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/F - Air-to-Fuel Ratio
A/FM - Air/Firing Mechanism
A/G - Air to Ground
A/L - AutoLand
A/L - AirLock
A/L - Approach and Landing
AA - Astronomical Applications

View all in NASA