What does OPA stand for?

OPA stands for "Opaque, white type if ice formation"

How to abbreviate "Opaque, white type if ice formation"?

"Opaque, white type if ice formation" can be abbreviated as OPA

What is the meaning of OPA abbreviation?

The meaning of OPA abbreviation is "Opaque, white type if ice formation"

What does OPA mean?

OPA as abbreviation means "Opaque, white type if ice formation"