| Abbreviation | Definition |
|---|---|
| DUM | Dorsal Unpaired Medium |
| DV | Distance Vision |
| DVA | Distance Visual Acuity |
| DVD | Dissociated Vertical Deviation |
| DVT/PE | deep venous thrombosis/pulmonary embolism |
| DW | Distilled Water |
| DW | Doing Well |
| DWAI | Driving While Ability Impaired |
| DWI | Driving While Intoxicated |
| DX | Diagnosis |
| DX | Disease |
| DXD | Discontinued |
| E | Electrophoresis |
| E | Epidermis |
| E | Examine |
| E | Excruciating |
| E | Exercise |
| E | Extranodal |
| E | Eye |
| E | Eyebrow |