What does OSR stand for?
OSR stands for "Ontario Southland Railway, Inc."
How to abbreviate "Ontario Southland Railway, Inc."?
"Ontario Southland Railway, Inc." can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Ontario Southland Railway, Inc."
What does OSR mean?
OSR as abbreviation means "Ontario Southland Railway, Inc."
