| Acronym | Meaning |
![](file.png) | DDAS | Digital Data Acquisition System |
![](file.png) | DDC | Data Distribution Center |
![](file.png) | DDC | Defense Documentation Center |
![](file.png) | DDC | Digital Data Cell |
![](file.png) | DDD | Design Definition Document |
![](file.png) | DDD | Display Decoder Drive |
![](file.png) | DDDL | Digital Data Downlink |
![](file.png) | DDDU | Digital Decoder Driver Unit |
![](file.png) | DDI | Dedicated Display Indicator |
![](file.png) | DDI | Discrete Data Input |
![](file.png) | DDI | Discrete Digital Input |
![](file.png) | DDIS | Data Depository Index System |
![](file.png) | DDL | Data Downlink |
![](file.png) | DDM | Data Display Module |
![](file.png) | DDM | Data Display Monitoring |
![](file.png) | DDM | Discrete Data Management |
![](file.png) | DDMS | DOD Manager For Space Shuttle Support |
![](file.png) | DDO | Discrete Digital Output |
![](file.png) | DDP | Design Development Plan |
![](file.png) | DDP | Digital Data Processing (Processor) |
![](file.png) | DDPC | Digital Data Processing Center (Complex) |
![](file.png) | DDPF | Dedicated Display Processing Function |
![](file.png) | DDPS | Digital Data Processing System |
![](file.png) | DDR | Data Discrepancy Report |
![](file.png) | DDR | Design Development Record |
![](file.png) | DDR | Detail Design Review |
![](file.png) | DDS | Data Display System |
![](file.png) | DDS | Detailed Design Specification |
![](file.png) | DDS | Documentation Distribution System |
![](file.png) | DDT&E | Design |
![](file.png) | DDT&E | Design |
![](file.png) | DDT&E | Design |
![](file.png) | DDTF | Dynamic Docking Test Facility |
![](file.png) | DDTS | Dynamic Docking Test System |
![](file.png) | DDU | Data Display Unit |
![](file.png) | DDU | Decommutator Distribution Unit |
![](file.png) | DDU | Display Driver Unit |
![](file.png) | DDU | Display Driver Unit |
![](file.png) | DE | Design Engineering (KSC Dir.) |
![](file.png) | DE | Doppler Extractor |
![](file.png) | DE | Dynamics Explorer |
![](file.png) | DEA | Deployed Electronics Assembly |
![](file.png) | DEACT | Deactivate |
![](file.png) | DEC | Declination |
![](file.png) | DECL | Direct Energy Conversion Laboratory (JSC) |
![](file.png) | DECOM | Decommutate |
![](file.png) | DECR | Decrease |
![](file.png) | DECS | Civil Engineering Office At Vandenberg |
![](file.png) | DECU | Data Exchange Control Unit |
![](file.png) | DED | Dedicate |