| Abbreviation | Definition |
|---|---|
| DBIU | Date Of Bringing Into Use |
| DBPV | Dual Back Pressure Valve |
| DC | Demo Control |
| DC | Desk Calculator |
| DC | Direct current |
| DC | Document Container |
| DCA | Digital Controlled Audio |
| DCA | Distributed Converter Assembly |
| DCAS | Digital Consumer Audio System |
| DCC | Dynamic Cruise Control |
| DCH | Dharwad Cotton Hybrid |
| DCIV | Double Cab In Van |
| DCM | Delhi Cotton Mills |
| DCM | Dining Chair Metal |
| DCM | Dispenser Cubelet Machine |
| DCPI | Deer Consumer Products Inc |
| DCPI | Disney Consumer Products and Interactive |
| DCR | Digital Cassette Recorder |
| DCT | Dual Clutch Transmission |
| DCV | Demand-Controlled Ventilation systems |