What does PPA stand for?
PPA stands for "Plane-Parallel Approximation"
How to abbreviate "Plane-Parallel Approximation"?
"Plane-Parallel Approximation" can be abbreviated as PPA
What is the meaning of PPA abbreviation?
The meaning of PPA abbreviation is "Plane-Parallel Approximation"
What does PPA mean?
PPA as abbreviation means "Plane-Parallel Approximation"
