SDHT
| Acronym | Definition |
|---|---|
| SDHT | Selectively-Doped Heterojunction Transistor (astrophysics) |
| SDHT | Saskatchewan Department of Highways and Transportation (Canada) |
| SDHT | School District of Haverford Township (Delaware County, PA) |
| SDHT | Sub-District Health Team (Ghana) |
| SDHT | South Downs Health Trust (UK) |
| SDHT | Sheraton Deira Hotel and Tower (Dubai) |