| Abbreviation | Definition |
|---|---|
| JTDEWT | Joint Tactical Direct Energy Warfare Technology |
| JTE | Joint Task Element |
| JTE | Joint Test Element |
| JTELS | JUMPS (Joint Uniform Military Pay System) TELeprocessing System |
| JTELS | JUMPS Teleprocessing System |
| JTESS | Joint Tactical Engagement Simulation System |
| JTF | HQ Joint Task Force Headquarters |
| JTF | Joint Tactical Fusion |
| JTF | Joint Task Force |
| JTF | Joint Task Forces |
| JTF | Joint Test Facility |
| JTF2 | Joint Task Force 2 (Canadian Special Forces) |
| JTF-6 | Joint Task Force-6 |
| JTF-AK | Joint Task Force - Alaska |
| JTF-B | Joint Task Force-Bravo |
| JTFCEM | Joint Task Force Contingency Engineering Management |
| JTF-CM | Joint Task Force - Consequence Management |
| JTF-CS | Joint Task Force-Civil Support |
| JTF-E | Joint Task Force - Elimination |
| JTF-GNO | Joint Task Force-Global Network Operations |