What does OIP stand for?
OIP stands for "Office of Infantry Proponency"
How to abbreviate "Office of Infantry Proponency"?
"Office of Infantry Proponency" can be abbreviated as OIP
What is the meaning of OIP abbreviation?
The meaning of OIP abbreviation is "Office of Infantry Proponency"
What does OIP mean?
OIP as abbreviation means "Office of Infantry Proponency"
