What does OSO stand for?
OSO stands for "Ordnance Supply Office"
How to abbreviate "Ordnance Supply Office"?
"Ordnance Supply Office" can be abbreviated as OSO
What is the meaning of OSO abbreviation?
The meaning of OSO abbreviation is "Ordnance Supply Office"
What does OSO mean?
OSO as abbreviation means "Ordnance Supply Office"
