PTSS
| Acronym | Definition |
|---|---|
| PTSS | Post Traumatic Stress Syndrome |
| PTSS | Posttraumatische Stressstoornis (Dutch: Post Traumatic Stress Disorder) |
| PTSS | Precision Tracking Space System (US DoD) |
| PTSS | Precision Tracking Space Sensor (US DoD) |
| PTSS | Post-Traumatic Symptom Scale |
| PTSS | Postoperative Toxic Shock Syndrome |
| PTSS | Procurement, Travel and Shipping Section (UN) |
| PTSS | Public Telephone Switching System |