BMU - Federal Ministry for the Environment, Nature Conservation and Nuclear Safety
Bundesministerium für Umwelt, Naturschutz und nukleare Sicherheit
Please note: as of 15 March 2018, the German environment ministry's acronym is BMU - not BMUB. The construction policy porftolio (Bau) has been transferred to the interior ministry.
Acronym:
BMU
Website:
https://www.bmu.de/en/