SDST
| Acronym | Definition |
|---|---|
| SDST | School District of Springfield Township (Montgomery County, Pennsylvania) |
| SDST | Sweet Dreams Sleep Tight |
| SDST | Single Double Summer Time |
| SDST | Small Deep-Space Transponder (Cassini) |
| SDST | Science Data Support Team (NASA) |
| SDST | Sequence Dependent Setup Times (scheduling) |
| SDST | Self-Drilling, Self-Tapping |
| SDST | Single Differential Space Time (coding scheme) |
| SDST | Supervisor-Driven Stress Testing (Hong Kong) |
| SDST | Software Developer Support Team |