| Acronym | Definition |
|---|
| LDHS➣Lake Dallas High School (Dallas, TX) |
| LDHS➣Long Distance High Speed (train travel; UK) |
| LDHS➣Lead-Deadwood High School (Lead, SD) |
| LDHS➣Loomis Digestive Health Specialist |
| LDHS➣Lyon Diet Heart Study (health program) |
| LDHS➣Lithgow District Historical Society (Australia) |