| Acronym | Definition |
|---|
| SEDP | Special Education and Disability Policy (Virginia Commonwealth University) |
| SEDP | Society and Development Partners |
| SEDP | Strategic Economic Development Plan (various locations) |
| SEDP | Secondary Education Development Program |
| SEDP | Secondary Education Development Plan |
| SEDP | Social Economic Development Plan |
| SEDP | Sustainable Energy Development Program |
| SEDP | Student Environmental Developement Program (US EPA) |
| SEDP | Socio Economic Development Programme (India) |
| SEDP | Strategic European Deployment Plan |
| SEDP | Software Engineering Development Plan |
| SEDP | Silent Electric Discharge Plasma |
| SEDP | Systems Engineering Development Plan |
| SEDP | System Engineering Development Proposal |
| SEDP | Space Environmental Detection System |