| Abbreviation | Definition |
|---|---|
| DSO | District Special Order |
| DSRS | Direct Sale Retail Shop |
| DSS | Desk Synchronization Stand |
| DT | Diesel Turbo |
| DT | Digital Truck |
| DT | Duct Tape |
| DTAC | David Tubb Advanced Concepts |
| DTAP | Development, Testing, Acceptance, and Production |
| DTM | Direct To Metal |
| DTO | Designed To Order |
| DTR | Dual Technique Resin |
| DTSE | Daegrad Tools Sheffield England |
| DTV | Design To Value |
| DTX | Detox |
| DUB | Das Unterzee Boot |
| DUL | Deliverable Useful Life |
| DUNS | Data Universal Numbering System |
| DVCB | Distribution Vacuum Circuit Breaker |
| DVD+RW | Digital Video Disk - Re-Writable |
| DVD-R | Digital Video Disk - Recordable |