| Abbreviation | Definition |
|---|---|
| DI | Diagnostic Imaging |
| DIA | DIAbetic |
| DIA | Diaphragm |
| DIA | Drug-Induced Agranulocytosis |
| DIAG | Diagnosis |
| DIAG | Diagnostic |
| DIAMOND | Depression Improvement Across Minnesota Offering a New Direction |
| DIC | Disseminated Intravascular Coagulopathy |
| DICALPHOS | Dicalcium Phosphate |
| DICHLOR | Dichlorotetrafluoroethane |
| DICHLORAL | Dichloralphenazone |
| DICHLORO | Dichlorodifluoromethane |
| DICT | Dictation |
| DID | Dead of Intercurrent Disease |
| DID | Double ImmunoDiffusion |
| DID | Drug Induced movement Disorder |
| DIE | Device Intended For Exploration |
| DIEA | Deep Inferior Epigastric Artery |
| DIFF | Differential Blood Count |
| DIL | Dilated |