Other
- B.U.M. Equipment, a Los Angeles clothing company
- Bum Phillips, former American football coach
- Dem Bums, a nickname for the American baseball team Brooklyn Dodgers prior to relocating to Los Angeles
- Bum, album of the Italian comedy rock band I Vincisgrassi
- "Bum Bum", a song by Italian singer Gigi D'Alessio
- Bum, abbreviation for t-Butoxymethyl ether
- BUM, IATA code for the airport in Butler, Missouri
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