| PPSR | Personal Property Securities Register 
| Others |
| PPSR | Personal Property Security Register
| Others |
| PPSR | Personal Property Security Registration
| Others |
| PPSR | Personal Property Security Registration System
| Others |
| PPSR | Post Polio Syndrome Resources
| Others |
| PPSR | Product Proposition and Service Register
| Others |
| PPSR | Proposal for Pediatric Studies Request
| Others |
| PPSR | Public Participation in Science and Research
| Others |
| PPSR | Public Participation In Scientific Research
| Others |