| Abbreviation | Definition |
|---|---|
| SDCE | Self Directed Continuing Education |
| SDD | Sharnice Miles, DeAndre Drake, Deunte Grimes ( Durfee Middle School, Detroit, Michigan) |
| SDD | Significant Developmental Delay |
| SDD | Significantly Developmentally Delayed |
| SDE | Senior Developmental Education |
| SDE | State Department of Education |
| SDEC | San Diego Education Consortium |
| SDEO | Scottish Dental Education Online |
| SDEO | Student Dance Education Organization |
| SDEO | Sub District Education Officers |
| SDERA | School Drug Education and Road Aware |
| SDERA | School Drug Education Road Aware |
| SDFO | Student Discipline Formation Office |
| SDL | Self Directed Learning |
| SDL | Severe Disorders of Language |
| SDLA | Self Directed Learning activities |
| SDLCE | School of Distance Learning and Continuing Education |
| SDLCE | School of Distance Learning Continuing Education |
| SDLE | Self Directed Learning Engine |
| SDLE | Simulated Dental Learning Environment |