PTSG
| Acronym | Definition |
|---|---|
| PTSG | Plasma Theory and Simulation Group (University of California, Berkeley) |
| PTSG | Gesetz Zur Sicherstellung des Postwesens Und der Telekommunikation (German) |
| PTSG | Partnership Technical Support Group (various organizations) |
| PTSG | Parent Teacher Support Group (various locations) |
| PTSG | Pittsburgh Transsexual Support Group (Pennsylvania) |
| PTSG | Pancreatic Tumor Study Group (University of Texas MD Anderson Cancer Center; Houston, TX) |