| |
| ANSI – American National Standards Institute |
| BOCA – Building Officials & Code Administrators |
| CEN – Comité Europeo de Normalización CEN Central Secretaria |
| CENELEC – Comité Europeo de Normalización Electrotécnica (1) |
| EOTC – European Organisation for Testing and Certification |
| ISO – International Standardization Organization |
| NICET – National Institute for Certification in Engineering Technologies |
| NIST – National Institute of Standards and Technology |
| Pan American Standard Comission |
| UL – Underwriters Laboratories |
| |
