| Abbreviation | Definition |
|---|---|
| DBS | Duland Business Services |
| DBS | Dye Bindery Service |
| DBSC | Daniel Bryson Sales Corporation |
| DBTAC | Disability and Business Technical Assistance Center |
| DBTC | Deutsche Bank Trust Corporation |
| DBTCA | Deutsche Bank Trust Company Americas |
| DBW | Dutch Button Works |
| DC | Detective Comics |
| DC | Direct Connect |
| DC | Droors Clothing |
| DC | Dydrek Company |
| DCA | Dehumidifier Corporation of America |
| DCA | Dialysis Corporation of America |
| DCA | Disney's California Adventure |
| DCAI | Dexter Cattle Australia Inc |
| DCBA | Dublin City Business Association |
| DCBC | Druid City Brewing Company |
| DCC | Dascon Construction Company |
| DCC | Data Communications Company |
| DCC | Day Chocolate Company |