ADEME stands for "Agence de la Transition Écologique" in French, which translates to the "Agency for Ecological Transition" in English. It is a French government agency that promotes and facilitates the transition towards a more sustainable and environmentally friendly society.

ADEME supports policies and actions related to energy efficiency, waste management, renewable energy, sustainable mobility, and sustainable building practices. It provides expertise, funding, and guidance to businesses, local authorities, and individuals to encourage adopting sustainable practices and technologies.