JDEC
| Acronym | Definition |
|---|---|
| JDEC | Joint Data Exchange Center (US/Russian missile warning) |
| JDEC | Japan Dam Engineering Center (est. 1982) |
| JDEC | Jazz Dance Education Council (Richmond, VA) |
| JDEC | Jinan Diesel Engine Co. Ltd. (est. 1920) |
| JDEC | Joint Document Exploitation Center (US DoD) |
| JDEC | Jerusalem District Electricity Company (est. 1956; Israel) |
| JDEC | Jefferson Davis Enterprise Center (now BizWorks; Richmond, VA) |