| 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) |