STHL
| Acronym | Definition |
|---|---|
| STHL | Senior Tar Heel Legislature (North Carolina) |
| STHL | Shun Tak Holdings Limited |
| STHL | Seattle Table Hockey League (Seattle, WA) |
| STHL | Stichting Telefonische Hulpverlening Limburg (Dutch: Telephone Assistance Foundation Limburg; Netherlands) |