| Abbreviation | Definition |
|---|---|
| DBC | Direct Bond Copper |
| DBD | Digital Body Design |
| DBD | Drain Board Drawer |
| DBDA | Drain Board Drawer type A |
| DBDA-18 | Drain Board Drawer type A, 18-inch |
| DBDA-24 | Drain Board Drawer type A, 24-inch |
| DBDA-30 | Drain Board Drawer type A, 30-inch |
| DBDB | Drain Board Drawer type B |
| DBDB-18 | Drain Board Drawer type B, 18-inch |
| DBDB-24 | Drain Board Drawer type B, 24-inch |
| DBDB-30 | Drain Board Drawer type B, 30-inch |
| DBDC | Dry Break Dust Cover |
| DBDE | Drill Bit Double-Ended |
| DBDL | Day Bed Double Left |
| DBDS | Digital Body Design System |
| DBDT | Dimmer Button Double Tap |
| DBDT | Double Bladed Damascus Trapper |
| DBDW | Double Blind Double Wide |
| DBDX | Double Deluxe hotel room |
| DBFE | Double Feature |