What does OIRR stand for?
OIRR stands for "Office of the International Rail Regulator"
How to abbreviate "Office of the International Rail Regulator"?
"Office of the International Rail Regulator" can be abbreviated as OIRR
What is the meaning of OIRR abbreviation?
The meaning of OIRR abbreviation is "Office of the International Rail Regulator"
What does OIRR mean?
OIRR as abbreviation means "Office of the International Rail Regulator"
