| 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 |