JTB
| Acronym | Definition |
|---|---|
| JTB | Jamaica Tourist Board |
| JTB | Japan Travel Bureau |
| JTB | Jeff the Brotherhood (band) |
| JTB | Jets to Brazil (band) |
| JTB | Justified True Belief |
| JTB | Joint Transportation Board |
| JTB | Jump Trace Buffer |
| JTB | Jefferson Tarc Bus (band) |
| JTB | Jitter Tracking Bandwidth |
| JTB | Jackson Taylor Band |
| JTB | Joint Targeting Board |