What does OPA stand for?
OPA stands for "Okinawa Prefectural Archives"
How to abbreviate "Okinawa Prefectural Archives"?
"Okinawa Prefectural Archives" can be abbreviated as OPA
What is the meaning of OPA abbreviation?
The meaning of OPA abbreviation is "Okinawa Prefectural Archives"
What does OPA mean?
OPA as abbreviation means "Okinawa Prefectural Archives"
