What does OPEN stand for?
OPEN stands for "Omega-Pie-England-Norway"
How to abbreviate "Omega-Pie-England-Norway"?
"Omega-Pie-England-Norway" can be abbreviated as OPEN
What is the meaning of OPEN abbreviation?
The meaning of OPEN abbreviation is "Omega-Pie-England-Norway"
What does OPEN mean?
OPEN as abbreviation means "Omega-Pie-England-Norway"
