| Code and Standard Organizations |
| ABMA |
American Bearing Manufacturers Association www.abma-dc.org |
| AMCA |
Air Movement and Control Association www.amca.org |
| ANSI |
American National Standards Institute www.ansi.org |
| ASHRAE |
American Society of Heating, Refrigeration, and Air Conditoning Engineers www.ashrae.org |
| BOCA |
Building Officials & Code Administrators International www.bocai.org |
| CSA |
Canadian Standards Association www.csa.ca |
| DOE |
U.S. Department of Energy www.doe.gov |
| EPA |
U.S. Environmental Protection Agency www.epa.gov |
| ICC |
International Code Council www.intlcode.org |
| ISO |
International Organization for Standardization www.iso.ch |
| NFPA |
National Fire Protection Association www.nfpa.org |
| NIST |
National Institute of Standards and Technology www.nist.gov |
| NSF |
National Safety Foundation www.nsf.org |
| OSHA |
Occupational Safety and Health Administration www.osha.gov |
| UL |
Underwriters Laboratories www.ul.com |
| ULC |
Underwriters Laboratories Canada www.ulc.ca |