| Acronym | Definition |
|---|
| JLT | Journal of Lie Theory |
| JLT | Jardine Lloyd Thompson Group PLC |
| JLT | Jumeirah Lake Towers (Dubai, United Arab Emirates) |
| JLT | Junior Leader Training (Boy Scouts of America) |
| JLT | Just Like That |
| JLT | Junior League of Tampa |
| JLT | Junior League of Toronto |
| JLT | Junior League of Tulsa |
| JLT | Junior League of Tallahassee |
| JLT | Junior League of Topeka |
| JLT | Junior League of Toledo, Inc. |
| JLT | Junior League of Tacoma |
| JLT | Junior League of Tucson, Inc. |
| JLT | Joint Liaison Team |
| JLT | Junior League of Texarkana |
| JLT | Journal of Lightwave Technologies |
| JLT | Junior League of Tuscaloosa |
| JLT | J-Lay Tower |
| JLT | Junior League of Tyler, Inc. |
| JLT | Joint Logistics Tools (GCCS) |