| Acronym | Definition |
|---|
| PSWA | Pothwar Social Welfare Association (est. 1995) |
| PSWA | Puget Sound Welsh Association |
| PSWA | Public Safety Writers Association |
| PSWA | Pacific Southwest Wildlife Arts |
| PSWA | Pangasinan Saudi Workers Association |
| PSWA | Professional Social Workers' Association (India) |
| PSWA | Pollution of Surface Waters Act |
| PSWA | Professional Secretaries Welfare Association (Bangladesh) |
| PSWA | Pharmaceutical Society of Western Australia |
| PSWA | Progressive Slovene Women of America |
| PSWA | Puget Sound Wellness Association |
| PSWA | Partially Smooth Water Area |
| PSWA | Pacific South Western Advocates (Canada) |
| PSWA | Pirbhat Social Welfare Association (Pakistan) |
| PSWA | Patented Steel Wire Association (UK) |
| PSWA | Planetary Soil Water Analyzer |
| PSWA | Punjab Sportspersons Welfare Association (India) |
| PSWA | Pre Surgery Waiting Area |
| PSWA | Police Service Welfare Association (India) |
| PSWA | Public Service Whistleblowing Act (Canada) |
| PSWA | Pro SubWoofer Amplifier (SST Stereophone) |
| PSWA | Plans Submitted With the Application |