BOB may stand for:
- Best of breed
- Back of the book (philately)
- Back of the book (publishing)
- Band of Brothers
- Bank of Baroda
- Bank of Beirut
- Bank of Butterfield
- Bank One Ballpark
- Basketball Owl Band
- Battery operated boyfriend
- Battle of Britain
- Beast of Burden
- Big Orange Ball
- Blitter object
- Boliviano (Bolivian currency)
- Bombs Over Baghdad
- Bug out bag
See also
- Bob,
- Microsoft Bob