JBB
| Acronym | Definition |
|---|---|
| JBB | JuliensBlogBattle |
| JBB | Jay Bee Bennett Enterprises (model railroading; Villa Park, IL) |
| JBB | Joint Base Balad (Iraq) |
| JBB | Journal of Biomedicine and Biotechnology |
| JBB | Joint Branch Board (Scotland, UK) |
| JBB | John Benjamin Band |
| JBB | Jack Brass Band |
| JBB | Junior Black Belt (martial arts) |