| Acronym | Definition |
|---|
| JTL➣Japan Top League (est. 2005) |
| JTL➣Java Tag Library |
| JTL➣Jump to Lightspeed (video game) |
| JTL➣Journal of Teaching and Learning |
| JTL➣Josephson Transmission Line |
| JTL➣Journal of Tort Law |
| JTL➣Joint Theater Logistics |
| JTL➣Just Too Late (see Just In Time) |
| JTL➣Joint Task List |
| JTL➣Joint Training Limited (UK) |
| JTL➣Joint Targets List |
| JTL➣Josephson Tunnel Logic |