What does SOK stand for?
SOK stands for "Studiegroep Onderaardse Kalksteengroeven"
How to abbreviate "Studiegroep Onderaardse Kalksteengroeven"?
"Studiegroep Onderaardse Kalksteengroeven" can be abbreviated as SOK
What is the meaning of SOK abbreviation?
The meaning of SOK abbreviation is "Studiegroep Onderaardse Kalksteengroeven"
What does SOK mean?
SOK as abbreviation means "Studiegroep Onderaardse Kalksteengroeven"
