What does IOS stand for?
IOS stands for "Immediate Office of the Secretary"
How to abbreviate "Immediate Office of the Secretary"?
"Immediate Office of the Secretary" can be abbreviated as IOS
What is the meaning of IOS abbreviation?
The meaning of IOS abbreviation is "Immediate Office of the Secretary"
What does IOS mean?
IOS as abbreviation means "Immediate Office of the Secretary"
