What does SIR stand for?
SIR stands for "Space Imaging Radar"
How to abbreviate "Space Imaging Radar"?
"Space Imaging Radar" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Space Imaging Radar"
What does SIR mean?
SIR as abbreviation means "Space Imaging Radar"
