What does OBS stand for?
OBS stands for "Oswald Berkhan Schule"
How to abbreviate "Oswald Berkhan Schule"?
"Oswald Berkhan Schule" can be abbreviated as OBS
What is the meaning of OBS abbreviation?
The meaning of OBS abbreviation is "Oswald Berkhan Schule"
What does OBS mean?
OBS as abbreviation means "Oswald Berkhan Schule"
