| Acronym | Definition |
|---|
| PPSA | Personal Property Securities Act |
| PPSA | Personal Property Security Act (Canada) |
| PPSA | Pulp and Paper Safety Association |
| PPSA | Power Plant Siting Act |
| PPSA | Pigging Products and Services Association (UK) |
| PPSA | Pennsylvania Patient Safety Authority |
| PPSA | Pembrokeshire Performance Sailing Academy (Haverfordwest, UK) |
| PPSA | Philippine Practical Shooting Association |
| PPSA | Pennsylvania Political Science Association |
| PPSA | Planned Parenthood of Southern Arizona |
| PPSA | Professional Photographers of San Antonio |
| PPSA | Port Of Plymouth Sailing Association (UK) |
| PPSA | Physician Placement Service of America |
| PPSA | Parallel-Plate Slot Array |
| PPSA | Pipeline Pigging Products and Services Association (UK) |
| PPSA | Patient and Practioner Service Agency (primary care trust; UK) |