| Acronym | Definition |
|---|
| HLSD➣Helical Limited Slip Differential (automotive) |
| HLSD➣Horizontal Large Screen Display |
| HLSD➣Healthy Lifestyle Development (Strategy) |
| HLSD➣Homeland Security Department (US) |
| HLSD➣High and Low Sodium Dialysate (medicine) |
| HLSD➣Headlight Sight Distance (automotive) |
| HLSD➣High Level Solution Design |
| HLSD➣High Level Shut Down |