There are other organizations that offer additional U.S. Standards. Please check with the standard developing organizations below to find the most current standards offered.

• American Concrete Institute (ACI) 

• American National Standards Institute (ANSI) 

• American Society of Heating, Refrigerating, and Air-Conditioning 
   Engineers Inc. (ASHRAE) 

• American Society of Mechanical Engineers (ASME) 

• ASTM International 

• International Association of Plumbing and Mechanical Officials
   (IAPMO)

• International Code Council (ICC) 

• National Electrical Manufacturers Association (NEMA) 

• National Fire Protection Association (NFPA) 

• NSF International 

• Underwriters Laboratories (UL) 

• U.S. Architectural and Transportation Barriers Compliance Board 

International Standards

• United Kingdom

• Germany

• France

• Australia