What does OSR stand for?
OSR stands for "Onteora Scout Reservation"
How to abbreviate "Onteora Scout Reservation"?
"Onteora Scout Reservation" can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Onteora Scout Reservation"
What does OSR mean?
OSR as abbreviation means "Onteora Scout Reservation"
