What does OPAL stand for?
OPAL stands for "OP and the Livermore"
How to abbreviate "OP and the Livermore"?
"OP and the Livermore" can be abbreviated as OPAL
What is the meaning of OPAL abbreviation?
The meaning of OPAL abbreviation is "OP and the Livermore"
What does OPAL mean?
OPAL as abbreviation means "OP and the Livermore"
