What does OPA stand for?
OPA stands for "One Photon Absorption"
How to abbreviate "One Photon Absorption"?
"One Photon Absorption" can be abbreviated as OPA
What is the meaning of OPA abbreviation?
The meaning of OPA abbreviation is "One Photon Absorption"
What does OPA mean?
OPA as abbreviation means "One Photon Absorption"
