| Rank | Abbreviation | Meaning |
|---|
| ***** | PFSP | Port Facility Security Personnel
| |
| ***** | PFSP | Purple-Fleshed Sweet Potatoes
| |
| **** | PFSP | Pre-Freshman Summer Program
| |
| **** | PFSP | permutation flowshop sequencing problem
| |
| **** | PFSP | Professional Fire Systems and Projects
| |
| **** | PFSP | Patient and Family Support Program
| |
| **** | PFSP | Physician and Family Support Program
| |
| *** | PFSP | Pandemonium Free Space Port
| |
| *** | PFSP | Privately Funded Scholarship Program
| |
| *** | PFSP | Pay for Service Program
| |
| *** | PFSP | Port Facilities Security Plans
| |
| *** | PFSP | Physical Fitness for Special Populations
| |
| *** | PFSP | Physician Faculty Scholars Program
| |
| *** | PFSP | Pennsylvania Forest Stewardship Program
| |
| ** | PFSP | PATRIOT Field Surveillance Program
| |
| ** | PFSP | Port Facility Safety Plan
| |
| ** | PFSP | Partners for Financial Stability Program
| |
| ** | PFSP | Pipeline Facility Surveillance Program
| |
| ** | PFSP | porcine focal symmetrical poliomyelomalacia
| |
| ** | PFSP | Puente Fire and Security Protection
| |
| ** | PFSP | Philippine Foreign Service Post
| |
| ** | PFSP | Partners for Sustainable Pollination
| |
| ** | PFSP | Partial Foldover of Subplot
| |
| * | PFSP | Purpose-Focused Specific Product
| |
| * | PFSP | Partial File Sharing Protocol
| |