BMUB - Federal Ministry for the Environment, Nature Conservation, Buildings and Nuclear Safety (until March 2018)
Bundesministerium für Umwelt, Naturschutz, Bau und Reaktorsicherheit
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 for the legislative period of 2018-2021.