What does OPA stand for?
OPA stands for "oncofetal pancreatic antigen"
How to abbreviate "oncofetal pancreatic antigen"?
"oncofetal pancreatic antigen" can be abbreviated as OPA
What is the meaning of OPA abbreviation?
The meaning of OPA abbreviation is "oncofetal pancreatic antigen"
What does OPA mean?
OPA as abbreviation means "oncofetal pancreatic antigen"
