| Abbreviation | Definition |
|---|---|
| DAFS | Direct Access File System |
| DAG | Database Availability Group |
| DAG | Database availability groups |
| DAHLIA | Database of Affordable Housing Listings Information and Application |
| DAM | Database Activity Monitoring |
| DAMIT | Database of Asteroid Models from Inversion Techniques |
| DAO | Database Access Object |
| DAPD | Diabetes Associated Proteins Database |
| DAPD | Distributed and Parallel Databases |
| DAQ | Data Acquisition (System) |
| DARI | Database Application Remote Interface |
| DARLA | Database for Army Research Lab Additive |
| DAS | Data Access Server |
| DAS | Dataset Attribute Structure |
| DASD | Database Appropriate Storage Device |
| DASH | Data Access Support Hub |
| DAT | Database Access Tool |
| DAVID | Database for Annotation Visualization and Integrated Discovery |
| DAVID | Driver and Vehicle Information Database |
| DB | DataBase |