| PSIP | Paid Student Internship Program 
| Others |
| PSIP | Patient Safety Innovations Program
| Others |
| PSIP | Patient Safety through Intelligent Procedures
| Others |
| PSIP | Patient Service Items Program
| Others |
| PSIP | Penn Student Insurance Plan
| Others |
| PSIP | Periodic Smoke Inspection Fleet Program
| Others |
| PSIP | Periodic Smoke Inspection Program
| Others |
| PSIP | Philadelphia Service Immersion Program
| Others |
| PSIP | Phoenix Student Interns Program
| Others |
| PSIP | Pittsburgh Shakespeare In the Parks
| Others |
| PSIP | Podlaskiego Systemu Informacji Przestrzennej
| Others |
| PSIP | Power Supply Improvement Plan
| Others |
| PSIP | Power Supply In Package
| Others |
| PSIP | Princeton Startup Immersion Program
| Others |
| PSIP | Private Sector Initiative Program
| Others |
| PSIP | Private Sector Integration Program
| Others |
| PSIP | Productivity and Sustainability Improvement Planning
| Others |
| PSIP | Professor Salary Incentive Program
| Others |
| PSIP | Profit Sharing Investment Plan
| Others |
| PSIP | Program and System Information Protocol
| Others |
| PSIP | Program for Strategic Industrial Projects
| Others |
| PSIP | Program System and Information Protocol
| Others |
| PSIP | Program System Information Protocol
| Others |
| PSIP | Programme Specification Information Protocol
| Others |
| PSIP | Public Sector Investment Programme
| Others |
| PSIP | Public Servants Integrity Programme
| Others |
| PSIP | Public Service Intern Program
| Others |
| PSIP | Public Service Internship Program
| Others |
| PSIP | Puget Sound Institute of Pathology
| Others |