the European Academies' Science Advisory Council – is formed by representatives of all national science academies of the EU Member States, Norway and Switzerland which collaborate with each other in giving advice to European policy-makers.
Source:
http://www.easac.eu/
Deutsch: Der Wissenschaftliche Beirat der Europäischen Akademien
Español: European Academies' Science Advisory Council
Français: European Academies' Science Advisory Council
Nederlands: De wetenschapsadviesraad van de Europese Academies (WEA)