| PSS | painful shoulder syndrome; physiologic saline solution; porcine stress syndrome; primary Sjogren syn... |
|---|---|
| PSW | primary surgical ward; positive sharp wave; psychiatric social worker |
| PSWT | psychiatric social work training |
| psychiat | psychiatry, psychiatric |
| PVNPS | post-Viet Nam psychiatric syndrome |
| US | Ultrasound examination |
|---|---|
| USMLE | United States Medical Licensing Examination |