| PSSP | Pakistan Strategy Support Program 
| Others |
| PSSP | Pap Smear Screening Participation
| Others |
| PSSP | Paper Surface Science Program
| Others |
| PSSP | Parallel System Support Program
| Others |
| PSSP | Parallel System Support Programs
| Others |
| PSSP | Parallel Systems Support Program
| Others |
| PSSP | Parallel Systems Support Programs
| Others |
| PSSP | Partner School Science Program
| Others |
| PSSP | Patient Specific Survival Prediction
| Others |
| PSSP | Payload Specialist Station Panel
| Others |
| PSSP | Peer Sexuality Support Programme
| Others |
| PSSP | Peermont School Support Programme
| Others |
| PSSP | Penicillin Susceptible Streptococcus Pneumoniae
| Others |
| PSSP | Personnel Security and Surety Program
| Others |
| PSSP | Physician Scientist Scholar Program
| Others |
| PSSP | Pipeline Safety and Security Program
| Others |
| PSSP | Plymouth School Sports Partnership
| Others |
| PSSP | Political Science Subject Pool
| Others |
| PSSP | Powder Structure Solution Program
| Others |
| PSSP | Power System Safety
| Others |
| PSSP | Power System Safety Protection
| Others |
| PSSP | Private School Satellite Program
| Others |
| PSSP | Privately Sponsored Students Programmes
| Others |
| PSSP | Professional Schools Seminar Program
| Others |
| PSSP | Professional Student Service Personnel
| Others |
| PSSP | Professional Student Services Personnel
| Others |
| PSSP | Programme De Securisation Des Systemes Pastoraux
| Others |
| PSSP | Progressive Strategy Studies Project
| Others |
| PSSP | Promise Student Support Program
| Others |
| PSSP | Prostitutes Safe Sex Project
| Others |
| PSSP | Protected Storage System Provider
| Others |
| PSSP | Protein Secondary Structure Prediction
| Others |
| PSSP | Provider Self Serve Portal
| Others |
| PSSP | Provincial System Support Program
| Others |
| PSSP | Public School Support Program
| Others |
| PSSP | Public Service Scholar Program
| Others |
| PSSP | Public Service Scholars Program
| Others |
| PSSP | Public Service Superannuation Plan
| Others |
| PSSP | Purdue Student Security Patrol
| Others |
| PSSP | Purpose Structure State and Performance
| Others |
| PSSP | Pusat Studi Satwa Primata
| Others |