BBU
BBU is an abbreviation for:
- Basketball Union, see BBU Salzburg
- Battery Backup Unit, battery backup for data backup
- Bleiberger mine Union, Austrian mining company
- British Biathlon Union
- Baneasa ( IATA code )
- Association of Citizens' Initiatives for Environmental Protection, umbrella organization with headquarters in Bonn
- Association of Berlin - Brandenburg housing companies, see GdW Federal Association of German Housing and Real Estate Companies # Member Associations
- Disambiguation
- Abbreviation