What does OSO stand for?
OSO stands for "Ostsüdost"
How to abbreviate "Ostsüdost"?
"Ostsüdost" can be abbreviated as OSO
What is the meaning of OSO abbreviation?
The meaning of OSO abbreviation is "Ostsüdost"
What does OSO mean?
OSO as abbreviation means "Ostsüdost"
