SEDT
| Acronym | Definition |
|---|---|
| SEDT | Social and Economic Development Trust (India) |
| SEDT | Spondyloepiphyseal Dysplasia Tarda, X-Linked |
| SEDT | Squared Euclidean Distance Transform (computer program) |
| SEDT | Spondylo-Epiphyseal Dysplasia Tarda (premature osteoarthritis) |
| SEDT | System Engineering Design Tool (small satellite conceptual design) |
| SEDT | Silver Eagles Drill Team (Michigan State University) |