| DD | dangerous drug; data definition; day of delivery; degenerated disc; degenerative disease; delusional... |
|---|---|
| DH | daily habits; day hospital; dehydrocholate; dehydrogenase; delayed hypersensitivity; dermatitis herp... |
| DOS | day of surgery; deoxystreptamine; disk operating system; Doctor of Ocular Science; Doctor of Optical... |
| DTC | day treatment center; differential thyroid carcinoma |
| EOD | entry on duty; every other day |