Regrouping Major Economies of the World with about 85% of its GDP, the International Partnership for the Hydrogen Economy was established in 2003 as an international institution to accelerate the transition to a hydrogen economy.

The IAHE strives to advance HYDROGEN ENERGY throughout the world, and its International Journal of Hydrogen Energy, published monthly by Elsevier Science serves as a reference in this field.

The Fuel Cells and Hydrogen Joint Undertaking (FCH JU) is a unique public private partnership supporting research, technological development and demonstration (RTD) activities in fuel cell and hydrogen energy technologies in Europe.

Established in 2002, PATH regroups 20 associations and partnering organizations across 5 continents representing 79% of the world's GDP to spread a consensus vision of the hydrogen economy globally and facilitate its implementation.

The German Hydrogen and Fuel Cell Association bring experts, companies and research institutes to promote hydrogen as energy carrier, primarily in the energy and transportation sector.

The Spanish Hydrogen Association (AeH2) is a non-profit organization founded in 2002. Its main aim is the promotion of hydrogen technology development as an energy carrier, and its use in industrial and commercial applications.