BBAG
BBAG is the abbreviation for:
- Baden-Baden auction company , auction house for racehorses
- Berchtesgadener Bergbahn AG; see Jennerbahn
- Brau-Beteiligungs-Aktiengesellschaft, see Brau Union
- Berlin-Brandenburgische Auslandsgesellschaft e. V., a non-profit educational institution