| Abbreviation | Definition |
|---|---|
| DHSS | Department of Health and Social Securitywhich was divided into DoH and DSS |
| DHSS | Department of Health and Social Security–which was divided into DoH and DSS |
| DHSSS | Devon Hospitals Short Stay School |
| DHT | District Handicap Team |
| DHT | Dix-Hallpike test |
| DHT | DNA histogram type |
| DI | days of incubation |
| DI | dead implant |
| DI | deep inhalation |
| DI | dental index |
| DI | dentinogenesis imperfecta |
| DI | detrusor instability |
| DI | Diabetis Insipidus |
| DI | diagnostic index |
| DI | diastolic interval |
| DI | dietary intake |
| DI | diffusion imaging |
| DI | Director of Information |
| DI | Dirofilaria immitis |
| DI | disability index |