What does ONK stand for?
ONK stands for "Open Nederlands Kampioenschap"
How to abbreviate "Open Nederlands Kampioenschap"?
"Open Nederlands Kampioenschap" can be abbreviated as ONK
What is the meaning of ONK abbreviation?
The meaning of ONK abbreviation is "Open Nederlands Kampioenschap"
What does ONK mean?
ONK as abbreviation means "Open Nederlands Kampioenschap"
