| SISS | Sentinel Injury Surveillance System [for Gunshot and Stab Wounds] small inducible secreted substance... |
|---|---|
| SWIORA | spinal cord injury without radiologic abnormality |
| TBI | thyroid-binding index; thyroxine-binding index; tooth-brushing instruction; total-body irradiation; ... |
| TRALT | transfusion-related acute lung injury |
| TRISS | trauma and injury severity score |