| Acronym | Definition |
|---|
| DCB | Dichlorobenzene |
| DCB | David Crowder Band |
| DCB | Device Control Block |
| DCB | Dependent Care Benefits |
| DCB | Disk Coprocessor Board |
| DCB | Double Cantilever Beam |
| DCB | Dictionary of Canadian Biography |
| DCB | Data Control Block |
| DCB | Direct Copper Bonding (semiconductor module manufacturing) |
| DCB | Dead Cat Bounce (investing slang) |
| DCB | Data Center Bridging |
| DCB | Dame Commander of the Order of the Bath |
| DCB | Data Comm for Business, Inc. (Illinois) |
| DCB | Differential Code Bias |
| DCB | Digital Channel Bank (Sprint) |
| DCB | Design Control Board |
| DCB | Detroit College of Business (Detroit, Michigan) |
| DCB | Digital Converter Box |
| DCB | Dulwich College Beijing (Beijing, China) |
| DCB | Denver Concert Band (Denver, CO) |
| DCB | Dollar Cost Banding |
| DCB | Decimal Currency Board (British conversion of pounds to decimal units managing body) |
| DCB | Don't Call Back |
| DCB | DC Circuit Breaker |
| DCB | Dunbartonshire Concert Band (UK) |
| DCB | Denver Commercial Builders, Inc (Denver, CO) |
| DCB | Downriver Community Band (Allen Park, MI) |
| DCB | Defense Communications Board |
| DCB | Damage Control Book |
| DCB | Dayemi Complex Bangladesh |
| DCB | Deutan Colorblindness |
| DCB | Directory Cache Buffer |
| DCB | Dartford Concert Band (UK) |
| DCB | Distribution Control Box (underground mining) |
| DCB | Dynamic Component Bulletin |
| DCB | Define Control Block |
| DCB | Design Change Board |
| DCB | Density Current Baffle |
| DCB | Drum Cleaning Blade |
| DCB | Dexter Community Band (Dexter, MI) |
| DCB | Drum Cleaning Blade (copiers/laser printers; aka Drum Wiper Blade) |
| DCB | Danville Community Band (Danville, CA) |
| DCB | Drill and Ceremonial Basic (Australian Air Training Corps) |
| DCB | Drill Cuttings Box |
| DCB | Detailed Cost Breakdown |
| DCB | Distorted Coulomb-Born |
| DCB | Die-Cut Box |
| DCB | Dynamic Classification Bits |
| DCB | Drain Channel B |
| DCB | Data Communications Backbone |