| Acronym | Definition |
|---|
| JJB➣Journal of Japanese Botany |
| JJB➣Juvenile Justice Board (various locations) |
| JJB➣Just Justin Board (Internet Message Board) |
| JJB➣Juggernaut Jug Band |
| JJB➣Joan Jett And The Blackhearts (band) |
| JJB➣Jeffrey James Band |
| JJB➣J Jason Branson (psychotherapist & radio show host) |