What does OKK stand for?
OKK stands for "Oefening Kweekt Kennis"
How to abbreviate "Oefening Kweekt Kennis"?
"Oefening Kweekt Kennis" can be abbreviated as OKK
What is the meaning of OKK abbreviation?
The meaning of OKK abbreviation is "Oefening Kweekt Kennis"
What does OKK mean?
OKK as abbreviation means "Oefening Kweekt Kennis"
