| Abbreviation | Definition |
|---|---|
| DBS | Printer description file (MS Word - Works) |
| DBT | Clipper DataBase text |
| DBT | dBASE IV Memo file for database w/same name |
| DBT | FoxPro Foxbase+ style memo |
| DBW | Windows file (DataBoss) |
| DBX | Graphics (DataBeam image) |
| DCA | IBM DisplayWrite Document Content Architecture text file |
| DCF | Disk image file |
| DCL | Delphi Component Library (Borland Delphi) |
| DCP | OS/2 Data CodePage |
| DCP | OS/2 Device Code Page |
| DCR | Delphi Component Resource |
| DCR | Macromedia Director Shockwave Data file |
| DCS | Datafile (ACT! Activity Files) |
| DCS | Desktop Color Separation file |
| DCS | Quark Desktop Color Separation EPS file Bitmap graphics |
| DCT | Database dictionary (Clarion Database Developer) |
| DCT | Dictionary, Spelling, Adobe Illustrator |
| DCT | Spell checking dictionary (Clarion - Harvard Graphics 3.0 - Symphony) |
| DCU | Borland Delphi Delphi Compiled Unit |