What does OBS stand for?
OBS stands for "Ornithologischer Beobachterring Saar"
How to abbreviate "Ornithologischer Beobachterring Saar"?
"Ornithologischer Beobachterring Saar" can be abbreviated as OBS
What is the meaning of OBS abbreviation?
The meaning of OBS abbreviation is "Ornithologischer Beobachterring Saar"
What does OBS mean?
OBS as abbreviation means "Ornithologischer Beobachterring Saar"
