What does O/A stand for?
O/A stands for "Ordnance Alteration"
How to abbreviate "Ordnance Alteration"?
"Ordnance Alteration" can be abbreviated as O/A
What is the meaning of O/A abbreviation?
The meaning of O/A abbreviation is "Ordnance Alteration"
What does O/A mean?
O/A as abbreviation means "Ordnance Alteration"
