IFPMM
 International Federation of Purchasing
and Materials Management 		http://www.ifpmm.org
 

CIPS
 The Chartered Institute of Purchasing and Suppply

 http://www.cips.org
 

IPSERA
International Purchasing and Supply Education
and Research Association

 http://www.ipsera.org
 
IIPMM
Irish Institute of Purchasing and Materials Management		 http://www.iipmm.ie