What does OPF stand for?
OPF stands for "Orbit Processing Facility"
How to abbreviate "Orbit Processing Facility"?
"Orbit Processing Facility" can be abbreviated as OPF
What is the meaning of OPF abbreviation?
The meaning of OPF abbreviation is "Orbit Processing Facility"
What does OPF mean?
OPF as abbreviation means "Orbit Processing Facility"
