Other
- Johor Bahru, the capital of Johor in southern Malaysia
- Jornal do Brasil, a Brazilian newspaper
- Jim Beam, a best-selling brand of bourbon whiskey
- J & B, a common name for Justerini & Brooks Whisky
- JB Hi-Fi, an Australian hi-fi and entertainment store
- The IATA code for Helijet
- An unofficial acronym for JetBlue Airways
- Junior branch, members of CISV between 11 and 25
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