| Abbreviation | Definition |
|---|---|
| STPH | St Tammany Parish Hospital |
| STR | Service Treatment Record |
| STR | Special Tube Request |
| STV | St. Vincent's Hospital |
| SU | Stroke Unit |
| SUDIC | Sudden Unexpected Death in Infancy or Childhood |
| SUIDIRF | Sudden Unexplained Infant Death Investigation Report Form |
| SVA | Safeguarding Vulnerable Adults |
| SVA | Selective Visceral Angiography |
| SVCH | St Vincent Charity Hospital |
| SVH | Saint Vincent Hospital |
| SVH | Simi Valley Hospital |
| SVH | Sonoma Valley Hospital |
| SVH | St. Vincent Healthcare |
| SVHCD | Sonoma Valley Health Care District |
| SVUH | St Vincent's University Hospital |
| SWAH | South West Acute Hospital |
| SWAMP | Simply Wonderful Apparatus for Measuring Pulses |
| SWAT | Sit, Wait, And Talk |
| SWAT | Special Well Armed Team |