| Abbreviation | Definition |
|---|---|
| DISS | Diameter Indexed Safety System |
| DIST | Distributor |
| Disti | Distributor |
| DIT | Direct Injected Turbocharged |
| DIVA | Direct In-Line Variable Area |
| DJ | Digital Jukebox |
| DJ | Dust Jacket |
| DKT | Der Kleine Torpedo |
| DKW | Duitse Kinder Wa (German Children Wagon) |
| DL | DeLuxe |
| DL | Dual-Layered |
| DLC | Double Layer Capacitor |
| DLC | Driverless Car |
| DLH | Driver Lens Horn |
| DLP | Digital Light Processing |
| DLS | Digital Lighting System |
| DM | Discrepant Material |
| DM | Dutch Master cigar |
| DMB | Disposable Microtome Blade |
| DMB | Drum Mechanical Brake |