What does OSR stand for?
OSR stands for "Operation, Service and Repair"
How to abbreviate "Operation, Service and Repair"?
"Operation, Service and Repair" can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Operation, Service and Repair"
What does OSR mean?
OSR as abbreviation means "Operation, Service and Repair"
