What does POP stand for?
POP stands for "Perpendicular to Orbit Plane"
How to abbreviate "Perpendicular to Orbit Plane"?
"Perpendicular to Orbit Plane" can be abbreviated as POP
What is the meaning of POP abbreviation?
The meaning of POP abbreviation is "Perpendicular to Orbit Plane"
What does POP mean?
POP as abbreviation means "Perpendicular to Orbit Plane"
