What does OPA stand for?
OPA stands for "ocular pulsation amplitude"
How to abbreviate "ocular pulsation amplitude"?
"ocular pulsation amplitude" can be abbreviated as OPA
What is the meaning of OPA abbreviation?
The meaning of OPA abbreviation is "ocular pulsation amplitude"
What does OPA mean?
OPA as abbreviation means "ocular pulsation amplitude"
