| Abbreviation | Definition |
|---|---|
| DDS | Data Definition Specifications |
| DDS | Data Description Structure |
| DDSM | Digital Database for Screening Mammography |
| DDSN | Disk Data Set Name |
| DDTD | Dealer Daily Transaction Database |
| DE | Data Entry |
| DE | Data Environemnt |
| DE | Duplicate Elimination |
| DEA | Data Envelopment Analysis |
| DEA | Database Experimentation Assistant |
| DEC | Directory Entry Code |
| DECM | Database Enforced Change Management |
| DEER | Database for Energy Efficient Resources |
| DEG | Database Enhancement Gateway |
| DEG | Database of Essential Genes |
| DEM | Data Engine Multiuser |
| DEO | Dynamic External Objects |
| DEP | Data Execution Prevention |
| DER | Data Element Request |
| DERF | Data Element Request Form |