| DD&CS | Dedicated Display and Control Subsystem 
| Others |
| DDCS | Darling Downs Christian School
| Others |
| DDCS | Data Distribution and Command System
| Others |
| DDCS | DDCSDirection departementale de la
| Others |
| DDCS | Dewey Decimal Classification System
| Others |
| DDCS | Digital Data Collection System
| Others |
| DDCS | Digital Data Communications Set
| Others |
| DDCS | Digital Document Customizing System
| Others |
| DDCS | Direct Digital Control Services
| Others |
| DDCS | Distributed Data Connection Services
| Others |
| DDCS | Distributed Database Connecion Services/2
| Others |
| DDCS | Distributed Database Connection Services
| Others |
| DDCS | Distributed Drive Communication System
| Others |
| DDCS | Dobinson Davey Clifford Simpson
| Others |
| DDCS | Doris Duke Conservation Scholars
| Others |
| DDCS | Drug Development Consulting Services
| Others |