What does PCA stand for?

PCA stands for "Point of Closest Approach"

How to abbreviate "Point of Closest Approach"?

"Point of Closest Approach" can be abbreviated as PCA

What is the meaning of PCA abbreviation?

The meaning of PCA abbreviation is "Point of Closest Approach"

What does PCA mean?

PCA as abbreviation means "Point of Closest Approach"