| Abbreviation | Definition |
|---|---|
| DIV | Days In Vitro |
| DJD | Degenerative joint disease |
| DKA | Did Keep Appointment |
| DKB | Deep Knee Bend |
| DKD | Decadence Kills Depression |
| DL | Deficiency Low |
| DLB | Dementia with Lewy Bodies |
| DLB | Direct Laryngoscopy and Bronchoscopy |
| DLCO | Diffusion Lung capacity for CO (Carbon Monoxide) |
| DLF | Digitalis-Like Factor |
| DLF | Dorso-Lateral Fasciculus |
| DLI | Donor Leukocyte Infusion |
| DLT | Day of Luteal Transition |
| DLVD | Diastolic Left Ventricular Diameter |
| DM | Degenerative Myelopathy |
| DM | DermatoMyositis |
| DM | Diabetes Mellitus |
| DM | Diastolic Murmur |
| DM | Drosophila Melanogaster |
| DMA | Daily Morning Activities |