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