What does OP mean in Governmental & Military

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All OP meanings

What does OP stand for?

OP stands for "Observation Post"

How to abbreviate "Observation Post"?

"Observation Post" can be abbreviated as OP

What is the meaning of OP abbreviation?

The meaning of OP abbreviation is "Observation Post"

What does OP mean?

OP as abbreviation means "Observation Post"