| ANDE - Administración Nacional de Electricidad - Paraguay |
| BChydro - British Columbia Hydro and Power Authority |
| CAMMESA - Argentina |
| CIER - Comisión de Integración Regional - Uruguay |
| CFE - Comisión Federal de Electricidad |
| CHILECTRA - Eletricidad de Chile |
| CIGRÉ - Brasil |
| CIGRÉ - International |
| DOE - Departamento Americano de Energia |
| EA - Electricity Association |
| EDELCA Hidroelectric Complexes |
| EDF - Electricité de France |
| EIA - Energy Information Administration |
| ENDESA - Eletricidad de España |
| EU - Electric Utilities |
| EPRI - Power Delivery |
| FERC - Federal Energy Regulatory Comission |
| FPLC - Florida Power & Light Company |
| IBERDROLA - Espanha |
| ICT - Instituto de Ciência e Tecnologia do Distrito Federal |
| IEA - International Energy Agency |
| IEC - International Electrotechnical Comission |
| IED - International Energy Data |
| IEE - Institution of Electrical Engineers |
| IEEE - Institute of Electrical and Electronic Engineers, Inc. |
| IEEE - Espectrum |
| ILUMINA - Instituto de Desenvolvimento Estratégico S.E. |
| INEE - Instituto Nacional de Eficiência Energética |
| IEE - Institution of Electrical Engineers |
| IIE - Instituto de Investigaciones Electricas |
| IHA - International Hydropower Association |
| IPEN - Instituto de Pesquisa Energéticas e Nucleares |
| NERC - North American Electric Reability Council |
| NEP - Norwegian Electric Power |
| Nuclen - Brasil |
| OLADE - Organizacion Latinoamericana de Energia |
| POS - Power Online Services |
| Procel - Programa de Racionalização de Energia |
| REE - Red Electrica - ESPANHA |
| SEC - Southern Electrical Company |
| TAEE - The Association of Energy Engineers |
| TEF - The Electricity Forum |
| TEUWRL - The Eletric Utility WWW Resource List |
| TUC - The Utility Connection |
| TWB - The World Bank |
| TVA - Tennesse Valley Authority |
| TSIN - Transmission System Information Networks |
| WSCC - Wester System Coordinating Council |
| WEC - World Energy Council - England |
