What does OSR stand for?
OSR stands for "Office of Schedules and Reservations"
How to abbreviate "Office of Schedules and Reservations"?
"Office of Schedules and Reservations" can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Office of Schedules and Reservations"
What does OSR mean?
OSR as abbreviation means "Office of Schedules and Reservations"
