| Acronym | Definition |
|---|
| JCB | Journal of Cell Biology |
| JCB | Journal of Cellular Biochemistry (Wiley publication) |
| JCB | Jackson County Bank (various locations) |
| JCB | Japan Credit Bureau |
| JCB | Joint Capabilities Board (US DoD Joint Capabilities Integration and Development System) |
| JCB | Jordan Commercial Bank |
| JCB | Jac Codi Baw (Welsh: Jack Dig Dirt) |
| JCB | Julie Caitlin Brown (actress) |
| JCB | Japanese Central Bank |
| JCB | Jimmy Carter Boulevard (Georgia) |
| JCB | Job Control Block |
| JCB | Jeannette Community Band (Jeanette, PA) |
| JCB | John Cowan Band |
| JCB | Joint Coal Board (Australia) |
| JCB | Joint Communications Board (US Navy) |
| JCB | Journal of Creative Behavior |
| JCB | Johann Christian Bach (classical composer) |
| JCB | Joint Coordination Board |
| JCB | Joint Configuration Board |
| JCB | Journal Control Block |
| JCB | Joseph Cyril Bamford Excavators Ltd |