| Abbreviation | Definition |
|---|---|
| RWHT | Royal Wolverhampton Hospitals Trust |
| RWM | Russell-Womersley-McDonald |
| RxD | Receive Drugs, Pharmacy Directive for Prescription Drugs |
| RXH | Red Cross Hospital |
| S | Sedate |
| S | Stable |
| S&S | Signs & symptoms |
| S/P | Staus Post |
| S/S | Signs and Symptoms |
| SAB | Surfactant Allantoin and Benzalkonium |
| SABI | Survivor of Acquired Brain Injury |
| SACEP | State AIDS clinical expert panel |
| SACH | San Antonio Community Hospital |
| SACH | Shamokin Area Community Hospital |
| SAD | Seasonal Affective Disorder |
| SADR | Standard Ambulatory Data Record |
| SADS | Sudden Antenatal Death Syndrome |
| SAFE | Safety Assessment For Emergencies |
| SAFE | Self Abuse Finally Ends |
| SAH | Sault Area Hospital |