| Acronym | Definition |
|---|
| PSIG➣Pounds per Square Inch Gauge |
| PSIG➣Pci Special Interest Group |
| PSIG➣Pipeline Simulation Interest Group |
| PSIG➣Platform Special Interest Group |
| PSIG➣Provisional Institutions of Self-Government (Kosovo) |
| PSIG➣Pelotons de Surveillance et d'Intervention de la Gendarmerie |
| PSIG➣Programming Special Interest Group |
| PSIG➣Publishing Sector Industry Group (Universal Postal Union) |
| PSIG➣Pomeranian Special Interest Group |
| PSIG➣Pediatric Student Interest Group |
| PSIG➣Program Specific Information Generator |