| HCPCS | Health Care Financing Administration common procedural collecting system; Health Care Financing Admi... |
|---|---|
| HRA | health record analyst; health risk appraisal; heart rate audiometry; hereditary renal adysplasia; hi... |
| HRSA | Health Resources and Services Administration |
| HSA | Hazardous Substances Act; Health Services Administration; health systems agency; hereditary siderobl... |
| HSMHA | Health Services and Mental Health Administration |