| Abbreviation | Definition |
|---|---|
| DCIS | Ductal Carcinoma In-Situ |
| DCOG | Dutch Childhood Oncology Group |
| DCOP | Dayton Clinical Oncology Program |
| DCT | Deep Cryogenic Treatment |
| DDAVP | Desmopressin test for urine osmolality |
| DECF | Daisy's Eye Cancer Fund |
| DFCI | Data- Farber Cancer Institute |
| DFI | Disease Free Interval |
| DFS | Disease Free Survival |
| DHL | Diffuse Histiocytic Lymphoma |
| DI | Diabetes Insipidus |
| DILL | Diffuse Intermediate Lymphocytic Lymphoma |
| DISCO | Drug Information Soundcast in Clinical Oncology |
| dL | Deci-Liter |
| DLBCL | Diffuse Large B Cell Lymphoma |
| DLBL | Diffuse Large B-cell Lymphoma |
| DLCL | Diffuse Large Cell Lymphoma |
| DLCST | Danish Lung Cancer Screening Trial |
| DLS | Date Last Seen |
| DLT | Dose Limiting Toxicity - determined by phase 1 studies |