| RPPS | Rate Proportional Processor Sharing 
| Others |
| RPPS | Ravenscourt Park Preparatory School
| Others |
| RPPS | Reasonable and Prudent Parent Standard
| Others |
| RPPS | Reasonable and Prudent Parenting Standards
| Others |
| RPPS | Reasonable and Prudent Persons Standard
| Others |
| RPPS | Reasonable Prudent Parenting Standard
| Others |
| RPPS | Registered Public Purchasing Specialist
| Others |
| RPPS | Remote Payment and Presentment Service
| Others |
| RPPS | Remote Payment and Presentment System
| Others |
| RPPS | Repatriation Private Patient Scheme
| Others |
| RPPS | Request for Physical Plant Services
| Others |
| RPPS | Researcher Practitioner Partnership Study
| Others |
| RPPS | Retail Personal Protection System
| Others |
| RPPS | Ricoh Production Print Solutions
| Others |
| RPPS | Ridgefield Park Public Schools
| Others |
| RPPS | Road Protection and Prevention Score
| Others |
| RPPS | Rockcliffe Park Public School
| Others |
| RPPS | Rockwood Park Preservation Society
| Others |
| RPPS | Rose Park Primary School
| Others |
| RPPS | Rosh Pinah Primary School
| Others |
| RPPS | ROUGE Pipeline and Process Services
| Others |