What does OIS stand for?
OIS stands for "Ordnance Information System"
How to abbreviate "Ordnance Information System"?
"Ordnance Information System" can be abbreviated as OIS
What is the meaning of OIS abbreviation?
The meaning of OIS abbreviation is "Ordnance Information System"
What does OIS mean?
OIS as abbreviation means "Ordnance Information System"
