World Tenpin Bowling Association  
http://www.worldtenpinbowling.com

World Ninepin Bowling Association
www.fiq-wnba.com

Ninepin Bowling Classic

www.fiqwnbanbc.org

Ninepin Bowling Breitensport

http://www.wnba-nbbk.eu

Ninepin Bowling Schere

www.wnba-nbs.de

Asian Bowling Federation

www.abf-online.org

European Tenpin Bowling Federation 

 www.etbf.eu

Pan American Bowling Confederation 

www.amzone.org

International Olympic Committee  
http://www.olympic.org/