| PSPS | Paddle Steamer Preservation Society 
| Others |
| PSPS | Penn South Program for Seniors
| Others |
| PSPS | Perfectionistic Self Presentation Scale
| Others |
| PSPS | Philadelphia Society of People and Strategy
| Others |
| PSPS | Philadelphia Society of People Strategy
| Others |
| PSPS | Physician Supplier Procedure Summary
| Others |
| PSPS | Portland State Professional Sound
| Others |
| PSPS | Power Steering Pressure Sensor
| Others |
| PSPS | Power Steering Pressure Switch
| Others |
| PSPS | Private Sector Participation Scheme
| Others |
| PSPS | Project Service Portal Support
| Others |
| PSPS | Psychological Operations (PSYOP) Studies Program Subsystem
| Others |
| PSPS | Public Safety Power Shut-off
| Others |
| PSPS | Public Safety Power Shutdowns
| Others |
| PSPS | Public Safety Power Shutoff
| Others |
| PSPS | Public Safety Power Shutoffs
| Others |