What does IOS stand for?
IOS stands for "Illinois Ornithological Society"
How to abbreviate "Illinois Ornithological Society"?
"Illinois Ornithological Society" can be abbreviated as IOS
What is the meaning of IOS abbreviation?
The meaning of IOS abbreviation is "Illinois Ornithological Society"
What does IOS mean?
IOS as abbreviation means "Illinois Ornithological Society"