| SHI | significant head injury |
|---|---|
| SII | self-inflicted injury |
| 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; ... |