| Abbreviation | Definition |
|---|---|
| DGIC | Director General Investment Committee |
| DGIT | Design Guide Implementation Team |
| DGIT | Director General of Income Tax |
| DGNP | Director General Naval Project |
| DGO | Department General Order |
| DGPA | Directorate General of Personnel Administration |
| DGPR | Directorate General Public Relations |
| DGS | Display Ghostscript System |
| DGST | Director General of Supply and Transport |
| DGT | Directorate General of Training |
| DGWM | Director General Workplace Management |
| DHT | Distributed Hash Table |
| DHTML | Dynamic Hyper Text Markup Language |
| DI | Digitally Imported |
| DI | Direct Imaging |
| DIA | Document Interchange Architecture |
| DIAS | Digital Information Archiving System |
| DIB | Device Independent Bitmap |
| DIB | Display Independent Bitmap |
| DIC | Defocus Image Control |