International Renewable Energy Alliance

International Renewable Energy Alliance (REN Alliance) is a formal partnership entered into on 4 June 2004 by five non-profit international renewable energy organisations: International Hydropower Association (IHA), International Solar Energy Society (ISES), International Geothermal Association (IGA), World Wind Energy Association (WWEA), World Bioenergy Association (WBA). (Since June 2009) They represent the hydro, geothermal, solar, and wind power/energy and bioenergy sector.

Source: Wikipedia — International Renewable Energy Alliance (CC BY-SA 4.0)