| PSRA | PCO Service Relationship Agency 
| Others |
| PSRA | Pennsylvania State Racquetball Association
| Others |
| PSRA | Philadelphia Scholastic Rowing Association
| Others |
| PSRA | Philadelphia Squash Racquets Association
| Others |
| PSRA | Physical Strength Risk Assessment
| Others |
| PSRA | Pleasanton Soccer Referee Association
| Others |
| PSRA | Preschool Self Regulation Assessment
| Others |
| PSRA | Princeton Survey Research Associates
| Others |
| PSRA | Professional Soccer Referees Association
| Others |
| PSRA | Property Services Regulatory Authority
| Others |
| PSRA | Public Safety Related Applications
| Others |
| PSRA | Public Space Regulations Administration
| Others |