What does OP stand for?
OP stands for "Overnight Per Diem"
How to abbreviate "Overnight Per Diem"?
"Overnight Per Diem" can be abbreviated as OP
What is the meaning of OP abbreviation?
The meaning of OP abbreviation is "Overnight Per Diem"
What does OP mean?
OP as abbreviation means "Overnight Per Diem"
