| Acronym | Definition |
|---|
| HTHS➣High Temperature High Shear |
| HTHS➣High-Temperature High-Shear |
| HTHS➣High Technology High School |
| HTHS➣Hum Tumhare Hain Sanam (Hindi movie) |
| HTHS➣Hewitt-Trussville High School (Alabama) |
| HTHS➣Harrison Trimble High School |
| HTHS➣Hope This Helps Some |
| HTHS➣Haverford Township Historical Society (Havertown, PA) |