LDSD
| Acronym | Definition |
|---|---|
| LDSD | Low-Density Supersonic Decelerator (US NASA) |
| LDSD | Lower Dauphin School District (Hummelstown, Pennsylvania) |
| LDSD | Low Dimensional Structures and Devices (University of Sheffield, Sheffield, South Yorkshire, England, UK) |
| LDSD | Load Default Single Display (computing) |
| LDSD | Look-Down, Shoot-Down |
| LDSD | Landsforeningen Dansk Senior Dans (Danish: Danish Society of Senior Dance; Denmark) |
| LDSD | Low Dose Streptozotocin-Induced Diabetic |