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