| Abbreviation | Definition |
|---|---|
| HSD | Health Service District |
| HSDS | Hospitality Software Development Services |
| HSDU | Hospital Sterilisation and Decontamination Unit |
| HSDU | Hospital Sterilisation and Disinfection Unit |
| HSDU | Hospital Sterilisation Decontamination Unit |
| HSDU | Hospital Sterilising And Disinfection Unit |
| HSDU | hospital sterilization and disinfection unit |
| HSF | Hospital Saturday Fund |
| HSH | Holy Spirit Hospital |
| HSHA | High Security Hospital Authority |
| HSHH | High Security Health Hotline |
| HSHS | Hospital Sisters Health System |
| HSI | Hospitality Solutions International |
| HSLE | Hospital de Santa Luzia de Elvas |
| HSM | HepatoSpleenoMegaly |
| HSMO | Hospital Sisters Mission Outreach |
| HSMR | Hospital Standard Mortality Ratio |
| HSMR | Hospital standardised mortality ratio |
| HSMR | Hospital Standardised Mortality Ratios |
| HSMR | Hospital Standardized Mortality Ratio |