| Abbreviation | Definition |
|---|---|
| DBC | Denver Biscuit Company |
| DBC | Design and Branding Company |
| DBC | Digital Broadcasting Company |
| DBC | Downriver Business Consultants |
| DBC | Dread Broadcasting Corporation |
| DBC | Drexel Brook Company |
| DBCC | David Border Composting Consultancy |
| DBCI | Door and Building Components, Incorporated |
| DBDC | Dakota Beef Development Corporation |
| DBDC | Defence Business Development Consulting |
| DBDC | Double Barrel Design & Consultancy, LTD. |
| DBDE | David Brown Defence Equipment |
| DBDE | Details By Design Events |
| DBDF | Dead-Beat Dad Finders |
| DBDG | Dross-Brown Design Group |
| DBDJ | DeBeers Diamond Jewelers |
| DBDL | Different Brains, Different Learners |
| DBDP | Digital By Design Photography |
| DBDS | Data Base Development Systems |
| DBDV | Designs By DaVinci |