American Concrete Institute (ACI)

American Shotcrete Association (ASA)

British Cement Association (BCA)

Cement Association of Canada (CPCA)

Concrete Reinforcing Steel Institute (CRSI)

International Concrete Repair Institute (ICRI)

International Federation of Structural Concrete

Portland Cement Association (PCA)

Post Tensioning Institute (PTI)

Precast/Prestressed Concrete Institute (PCI)

Slag Cement Association (SCA)

World of Concrete