| Rank | Abbreviation | Meaning |
|---|
| ***** | PPSA | Parental Public Service Announcement
| |
| **** | PPSA | Practical Pistol Shooting Association
| |
| **** | PPSA | Post Production Support Analysis
| |
| **** | PPSA | Port Of Plymouth Sailing Association
| |
| **** | PPSA | Professional Pet Sitters of Austin
| |
| *** | PPSA | Planned Parenthood of Southern Arizona
| |
| *** | PPSA | Philippine Practical Shooting Association
| |
| *** | PPSA | Personal Property Security Act
| |
| *** | PPSA | Pulp and Paper Safety Association
| |
| *** | PPSA | Phosphoenolpyruvate synthetase
| |
| ** | PPSA | Programme for the Prevention of Sexual Abuse
| |
| ** | PPSA | Plant Pathology Society of Alberta
| |
| ** | PPSA | Power Plant Siting Act
| |
| * | PPSA | Pre Pharmacy Student Association
| |
| * | PPSA | Point to Point Secretaries Association
| |
| * | PPSA | Philippine Political Science Association
| |
| * | PPSA | Personal Property Securities Act
| |
| * | PPSA | Professional Pharmacy Student Alliance
| |
| * | PPSA | Parallel-Plate Slot Array
| |
| * | PPSA | Pennsylvania Political Science Association
| |
| * | PPSA | Professional Process Servers Association
| |
| * | PPSA | Patient and Practioner Service Agency
| |
| * | PPSA | Portuguese Political Science Association
| |
| * | PPSA | Proposed Permit and Shadow Area
| |
| * | PPSA | Photo Paint Shop Album
| |