What does OSIR stand for?
OSIR stands for "Out of Service in Reserve"
How to abbreviate "Out of Service in Reserve"?
"Out of Service in Reserve" can be abbreviated as OSIR
What is the meaning of OSIR abbreviation?
The meaning of OSIR abbreviation is "Out of Service in Reserve"
What does OSIR mean?
OSIR as abbreviation means "Out of Service in Reserve"
