| SR. NO. | SHORT NAME | FULL NAME |
| 1 | DB | Data Base |
| 2 | DAC | Digital to Analog Convertor |
| 3 | DAP | Directory Access Protocol |
| 4 | DBA | Data Base Administrator |
| 5 | DBMS | Data Base Management System |
| 6 | DRAM | Dyanamic Random Access Memory |
| 7 | DPI | Dots Per Inch |
| 8 | DNS | Domain Name System |
| 9 | DMA | Direct Memory Access |
| 10 | DLP | Digital Light Processing |
| 11 | DLL | Dynamic Link Library |
| 12 | DHTML | Dynamic Hyper Text Markup Language |
| 13 | DFS | Distributed File System |
| 14 | DFD | Data Flow Diagram |
| 15 | DCL | Digital Command Language |
| 16 | DCC | Direct Client Connection |
