| Acronym | Definition |
|---|
| TSHL➣Texas Silver-Haired Legislature (citizen advisory group) |
| TSHL➣Tumor-Suppressor Gene, Hela Cell Type |
| TSHL➣Time Synchronization for High Latency |
| TSHL➣Timber Sale Harvesting Licence (forestry industry) |
| TSHL➣The Staging House, Ltd. (marketing agency; UK) |