What does OPS stand for?
OPS stands for "Omaha Philatelic Society"
How to abbreviate "Omaha Philatelic Society"?
"Omaha Philatelic Society" can be abbreviated as OPS
What is the meaning of OPS abbreviation?
The meaning of OPS abbreviation is "Omaha Philatelic Society"
What does OPS mean?
OPS as abbreviation means "Omaha Philatelic Society"
