Kok is short for:
Nationwide Koordination-Krice against Human trafficking.

COOK is an umbrella organization.

This means:

Various groups work within the association
and clubs together.

They are all over Germany.

Together they are fighting against Human trafficking strong.

Examples of groups and associations include:

• Specialist advisory centers
   
• various Projects for women from other countries,
• Women's shelters
• and advice centers for prostitute. 
  It is pronounced like this: Pros ti tu ier te.