SDDE
| Acronym | Definition |
|---|---|
| SDDE | Structure Deck Dark Emperor (Yu-Gi-Oh) |
| SDDE | Stochastic Delay Differential Equation |
| SDDE | Service Delivery in Difficult Environments (aid assistance) |
| SDDE | South Dakota Department of Education (Pierre, SD) |
| SDDE | Soft-Decision-Directed Estimation |
| SDDE | Shared Data Dependence Edge |
| SDDE | System Design and Development Environment |