What does OPB stand for?
OPB stands for "Operational Preparation of the Battlespace"
How to abbreviate "Operational Preparation of the Battlespace"?
"Operational Preparation of the Battlespace" can be abbreviated as OPB
What is the meaning of OPB abbreviation?
The meaning of OPB abbreviation is "Operational Preparation of the Battlespace"
What does OPB mean?
OPB as abbreviation means "Operational Preparation of the Battlespace"
