SIR in NASA could mean:
Displaying 1-4 of 4 result(s).
SIR
Shuttle Imaging Radar
in NASA
SIR
Systems Integration Review
in NASA
SIR
System Interface Requirements
in NASA
SIR
Software Initiated Restart
in NASA




Similar to SIR

A/E - Activity Elements
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

View all in NASA