What does OPP stand for?
OPP stands for "Out-of-Phase Particles"
How to abbreviate "Out-of-Phase Particles"?
"Out-of-Phase Particles" can be abbreviated as OPP
What is the meaning of OPP abbreviation?
The meaning of OPP abbreviation is "Out-of-Phase Particles"
What does OPP mean?
OPP as abbreviation means "Out-of-Phase Particles"
