| ANSI |
American National Standards Institute |
| http://web.ansi.org |
| ASHARE |
American Society of Heating, Refrigerating & Air-Conditionging Engineers |
| http://www.ashrae.org |
| ASME |
American Society of Mechanical Engineers |
| http://www.asme.org |
| ASTM |
American Society for Testing & Materials |
| http://www.astm.org |
| ABINEE |
azillian Electrical and Electronics Industry Association |
| http://www.abinee.org.br |
| EIA |
Electronic Industries Association |
| http://www.eia.org |
| FM |
Factory Mutual Approval |
| http://www.factorymutual.com |
| IEC |
International Electrotechical Commission |
| http://www.iec.ch |
| IEEE |
Institute of Electrical & Electronic Engineers |
| http://www.ieee.org |
| IESNA |
Illumianting Engineering Society of North America |
| http://www.iesna.org |
| ISA |
International Society of America |
| http://www.isa.org |
| ISO |
International Organization for Standardization |
| http://www.iso.ch |
| ITE |
Institute of Transportation Engineers |
| http://www.ite.org |
| NEMA |
National Electrical Manufactures Association |
| http://www.nema.org |
| NFPA |
National Fire Protection Association |
| http://www.wpi.edu |
| SAE |
Scociety of Automotive Engineers |
| http://www.sae.org |
| UL |
Underwriters Laboratores Inc |
| http://www.ul.com |