| Abbreviation | Definition |
|---|---|
| CD | clinical directorate |
| CD | cluster designation |
| CD | coal duct |
| CD | cocaine dependent |
| CD | coeliac disease |
| CD | cognitive deterioration |
| CD | collecting duct |
| CD | colloidal dispersion |
| CD | colonic distension |
| CD | colour discrimination |
| CD | commercial diet |
| CD | common bile duct |
| CD | complete dentition |
| CD | complete diet |
| CD | computer design |
| CD | conduct disorder |
| CD | conduction defect |
| CD | conduction disorder |
| CD | cone degeneration |
| CD | cone dystrophy |