| PSOP | Parent Support Outreach Program
| Others |
| PSOP | Parent Support Outreach Project
| Others |
| PSOP | Parti Socialiste Ouvrier et Paysan
| Others |
| PSOP | Payload Systems Operating Procedures
| Others |
| PSOP | Peace and Stabilization Operations Program
| Others |
| PSOP | Pharmacy Systems Outcomes and Policy
| Others |
| PSOP | Pool Safety Operating Procedures
| Others |
| PSOP | Power Small Outline Package
| Others |
| PSOP | Practice Support Outreach Program
| Others |
| PSOP | Preferred Storage Option Plan
| Others |
| PSOP | Professional Security Officer Program
| Others |
| PSOP | Programs and Services for Older Persons
| Others |
| PSOP | Programs Services for Older People
| Others |
| PSOP | Programs Services for Older Persons
| Others |