석탄회회사/단체관련
American Coal Ash Association(ACCA)
International Ash Utilization Symposium
Center for Coal Utilization, Japan(CCUJ)
Japan Coal Center(JCOAL)
European Coal Combusion Products Association (ECOBA)
전력회사/단체관련
Electricity Supply Association of Australia(ESAA)
Canadian Electricity Association
Japan Electric Power Information Center
Austrian Association of Electricity Utilities(VEO)
American Electric Power Generation Association
Eurelectric
건설회사/단체관련
The National Ready Mixed Concrete Association (USA)
The Concrete Society(UK)
The B.C Ready Mixed Concrete Association (Canada)
