| Acronym | Definition |
|---|
| PTSR➣Polskiego Towarzystwa Stwardnienia Rozsianego (Polish: Polish Multiple Sclerosis Society) |
| PTSR➣Post Traumatic Stress Reaction |
| PTSR➣Postmobilization Training & Support Requirements |
| PTSR➣Project Tracking Status Report |
| PTSR➣Physical Therapy and Sports Rehab (of Hastings, NE) |
| PTSR➣Proximal Tubular Sodium Reabsorption |