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

AAV - Air Admittance Valve
AAV - Aerospace Audio- Visual
ABA - Astronaut Boarding Aircraft
ABC - Active Body Control
ABC - Audio Bus Coupler
ABCL - As Built Configuration List
ABE - Anomalous Biological Entities

View all in NASA