| DIFF, diff | difference, differential; diffusion |
|---|---|
| diff | diagn differential diagnosis |
| DLC | Dental Laboratory Conference; differential leukocyte count; dual-lumen catheter |
| DOA | date of admission; dead on arrival; Department of Agriculture; depth of anesthesia; differential opt... |
| DPP | differential pulse polarography; dimethylphenylpenicillin; dipeptidylpeptidase |