JTT
| Acronym | Definition |
|---|---|
| JTT | Joint Tactical Terminal |
| JTT | Journal of Telemedicine and Telecare (Royal Society of Medicine Press) |
| JTT | Joint Tactical Terminal (US Army) |
| JTT | Journal of Technology Transfer (Springer) |
| JTT | Johnathan Taylor Thomas (actor) |
| JTT | Joint Targeting Toolbox |
| JTT | Joint Test Team (US Air Force) |
| JTT | Just the Tip |
| JTT | John T. Tuck (public school in Canada) |
| JTT | Japan Telegraph and Telephone |