What does IOS stand for?
IOS stands for "Inspector of Ordnance Services"
How to abbreviate "Inspector of Ordnance Services"?
"Inspector of Ordnance Services" can be abbreviated as IOS
What is the meaning of IOS abbreviation?
The meaning of IOS abbreviation is "Inspector of Ordnance Services"
What does IOS mean?
IOS as abbreviation means "Inspector of Ordnance Services"