BDG
BDG is an abbreviation for:
- Official Service Law 1979 , an Austrian law
- Professional Association of German Geoscientists
- Bibliography on German grammar
- Blackmar Diemer Gambit in Chess
- Bund der Deutschen Nutzgraphiker , Bund Deutscher Nutzgraphiker , later Bund Deutscher Grafik-Designer , today BDG Professional Association of German Communication Designers
- Federal working group of lecturers for sign language
- Federal law on direct federal tax , a law in Switzerland
- Federal association of German Galloway breeders eV, see Galloway (cattle) #Inheritance of color varieties
- Federal Association of German Gardening Friends
- Federal Association of German Singing Pedagogues
- Federal Disciplinary Act , a German law
- Butyl diglycol
- Federation of the German Foundry Industry