SEDR
| Acronym | Definition |
|---|---|
| SEDR | State Energy Data Report (state and national energy consumption data; Energy Information Administration; US Department of Energy) |
| SEDR | Single Event Dielectric Rupture (dielectric breakdown in microelectronics from ionizing particle) |
| SEDR | Supplementary Experiment Data Record (astronomy) |
| SEDR | Slot-Excited Dielectric Resonator |
| SEDR | Service Engineering Department Report (US NASA) |