What does IOO stand for?
IOO stands for "Inspecting Ordnance Officer"
How to abbreviate "Inspecting Ordnance Officer"?
"Inspecting Ordnance Officer" can be abbreviated as IOO
What is the meaning of IOO abbreviation?
The meaning of IOO abbreviation is "Inspecting Ordnance Officer"
What does IOO mean?
IOO as abbreviation means "Inspecting Ordnance Officer"
