What does OBF stand for?
OBF stands for "Orbit Burden Factor"
How to abbreviate "Orbit Burden Factor"?
"Orbit Burden Factor" can be abbreviated as OBF
What is the meaning of OBF abbreviation?
The meaning of OBF abbreviation is "Orbit Burden Factor"
What does OBF mean?
OBF as abbreviation means "Orbit Burden Factor"
