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