Code and Standards Organizations and Professional Associations

Air Movement and Control Association International (AMCA)
www.amca.org
American Conference of Governmental Industrial Hygienists (ACGIH®)
www.acgih.org
American National Standards Institute (ANSI)
www.ansi.org
American Petroleum Institute (API)
www.americanpetroleuminstitute.com/
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
www.ashrae.org
American Society of Mechanical Engineers (ASME)
www.asme.org
American Society for Testing and Materials (ASTM)
www.astm.org
Canadian Standards Association (CSA)
www.csa.ca
National Fire Protection Association (NFPA)
www.nfpa.org
National Institute of Standards and Technology (NIST)
www.nist.gov
North American Association of Food Equipment Manufacturers (NAFEM)
www.nafem.org
Occupational Safety and Health Administration (OSHA)
www.osha.gov
U.S. Department of Energy (DOE)
www.doe.gov
Underwriters Laboratories (UL)
www.ul.com
Underwriters Laboratories Canada (ULC)
www.ulc.ca