What does OBS stand for?
OBS stands for "Orbital Bombardment System"
How to abbreviate "Orbital Bombardment System"?
"Orbital Bombardment System" can be abbreviated as OBS
What is the meaning of OBS abbreviation?
The meaning of OBS abbreviation is "Orbital Bombardment System"
What does OBS mean?
OBS as abbreviation means "Orbital Bombardment System"
