What does IOP stand for?
IOP stands for "Iowa Ordnance Plant"
How to abbreviate "Iowa Ordnance Plant"?
"Iowa Ordnance Plant" can be abbreviated as IOP
What is the meaning of IOP abbreviation?
The meaning of IOP abbreviation is "Iowa Ordnance Plant"
What does IOP mean?
IOP as abbreviation means "Iowa Ordnance Plant"
