| Abbreviation | Definition |
|---|---|
| DC | DisConnect |
| DC-37 | 37-pin D-SUB (series D subminiature) connector |
| DCA | Direct Chip Attach |
| DCC | Direct Cable Connection |
| DCCC | Digital Command Card Controller |
| DCH | Declarative Componentized Hardware |
| DCH | Dull Chrome Hardware |
| DCI | Display Control Interface |
| DCIM | Data Center Infrastructure Management |
| DCM | Data Connector Module |
| DCM | Digital Clock Manager |
| DCME | Digital Circuit Multiplexing Equipment |
| DCOD | Device Capability On Demand |
| DCOK | Direct Current power OK |
| DCP | Data Collection Platform |
| DCP | Data Collection Processor |
| DCP | Data Communications Processor |
| DCP | Direct Current Power |
| DCP | Display Control Panel |
| DCPB | Data Collection Proto Board |