What does SIR stand for?
SIR stands for "System Integration Rig"
How to abbreviate "System Integration Rig"?
"System Integration Rig" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "System Integration Rig"
What does SIR mean?
SIR as abbreviation means "System Integration Rig"
