What does OLS stand for?
OLS stands for "Openbare Lagere School"
How to abbreviate "Openbare Lagere School"?
"Openbare Lagere School" can be abbreviated as OLS
What is the meaning of OLS abbreviation?
The meaning of OLS abbreviation is "Openbare Lagere School"
What does OLS mean?
OLS as abbreviation means "Openbare Lagere School"
