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