What does OP stand for?
OP stands for "Oppenheimer-Phillips"
How to abbreviate "Oppenheimer-Phillips"?
"Oppenheimer-Phillips" can be abbreviated as OP
What is the meaning of OP abbreviation?
The meaning of OP abbreviation is "Oppenheimer-Phillips"
What does OP mean?
OP as abbreviation means "Oppenheimer-Phillips"
