| Acronym | Definition |
|---|
| DDSC | Direction de la Défense et de la Sécurité Civiles (French: Directorate of Defence and Civil Security) |
| DDSC | Doctor of Dental Science |
| DDSC | Delaware Depository Service Company (Wilmington, DE) |
| DDSC | Defense Distribution Systems Center |
| DDSC | Defense Decision Support Course (US DoD) |
| DDSC | Darling Downs Soaring Club (Australia) |
| DDSC | Distinctly Digital Services Company (New York, NY) |
| DDSC | Dike Data Service Centre (Netherlands) |
| DDSC | dynamic differential scanning calorimetry |
| DDSC | Durham Divers Scuba Club (Ontario, Canada) |
| DDSC | Dartford District Swimming Club (UK) |
| DDSC | Delay-Doppler Spread Channel |
| DDSC | David Douglas Soccer Club (Portland, OR) |