What does OPAG stand for?
OPAG stands for "Outer Planets Advisory Group"
How to abbreviate "Outer Planets Advisory Group"?
"Outer Planets Advisory Group" can be abbreviated as OPAG
What is the meaning of OPAG abbreviation?
The meaning of OPAG abbreviation is "Outer Planets Advisory Group"
What does OPAG mean?
OPAG as abbreviation means "Outer Planets Advisory Group"