| Abbreviation | Definition |
|---|---|
| DTA | Disk Transfer Area |
| DTAM | Document Transfer, Access and Manipulation |
| DTB | Data Translation Buffer |
| DTC | Diagnostic Trouble Code |
| DTI | Department of Trade and Industry (UK) |
| DTM | Digital Tape Master |
| DTM | Down Time Management |
| DTMP | Desk Top Music Production |
| DTOS | Design To Order Service |
| DTP | Data Transfer Process |
| DTP | Desktop Publishing |
| DTP | Digital Tape Processor |
| DTR | Data Terminal Ready |
| DTS | Data Transfer Service |
| DTS | Data Transformation Services |
| DTU | Date/Time Update |
| DU | Data Unit |
| DU | Disk Usage |
| DU | Disk Used |
| DUA | Directory User Agent |