| Abbreviation | Definition |
|---|---|
| HRH | Hannibal Regional Hospital |
| HRH | Houlton Regional Hospital |
| HRHD | Hospital Regional Honorio Delgado |
| HRN | Hospital Registration Number |
| HROD | Hospital Record of Death |
| HRR | Hospital Readmissions Reduction |
| HRR | Hospital Referral Region |
| HRR(s) | hospital referral region(s) |
| HRRP | Hospital Readmission Reduction Program |
| HRSA | Hospital Resource And Services Administration |
| HRSP | Hospital Regional São Paulo |
| HRTN | Hospital Risoleta Tolentino Neves |
| HRU | Hospital Research Unit |
| HSA | Health Service Area |
| HSA | Hospital Spending Allowance |
| HSA(s) | Hospital Service Area(s) |
| HSAC | Hospitality Services Advisory Committee |
| HSC | Hospital for Special Care |
| HSCM | Hospital Supply Chain Management |
| HSCM | Hospital Supply Chain Metrics |