United Abrasives Manufacturers’ Association
www.uama.org
Federation of European Producers of Abrasives
www.fepa-abrasives.org
The American Ceramic Society
http://www.ceramics.org
The Refractories Institute
http://www.refractoriesinstitute.org/
Investment Casting Institute
http://www.investmentcasting.org/
The Association for Manufacturing Technology
http://www.amtonline.org
The Abrasive Engineering Society
http://www.abrasiveengineering.com