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