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