| Abbreviation | Definition |
|---|---|
| DCT | Distal Convoluted Tubule |
| DDAT | Dorsal Digital Artery of Thumb |
| DDAT | Dyslexia, Dyspraxia, and Attention Therapy |
| DDD | Defined Daily Dose |
| DDDI | Distance Diagnostic Digital Imaging |
| DDE | Dynamic Detail Enhancer |
| DDF | Drug and Disease Free |
| DDH | Developmental Dysplasia of Hip |
| DE | Digestible Energy |
| DEA | Drug Enforcement Administration |
| DEB | Diet Exercise And Behavior |
| DEC | Deceased |
| DEC | Decrease |
| DEC | Desquamated Epithelial Cell |
| DECUB | Decubitus |
| DEF | Defecation |
| DEF | Deferred |
| DEF | Deficient |
| DEG | Degeneration |
| DELTA | Dieting Effort Lowering Transfatty Acids |