| Asociciones Profesionales | Agencias y/o Dependencias Gubernamentales | Misceláneos |
| NSPE | Gobierno de Puerto Rico | http://www.ppi2pass.com |
| NSPS | Junta Examinadora | http://webbook.nist.gov/ |
| ASME | ARPE | Colegio de Arquitectos de Puerto Rico |
| ASHRAE | Bomberos | Departamento de Hacienda |
| AWS | Fomento | |
| NFPA | AEE | |
| IEEE | AAA | |
| AIChE | ||
| ASNT | ||
| ASCE | ||
| IEC (International Engineering Consortium) | ||
| AEE (Asociation of Energy Engineers) |
