| Rank | Abbreviation | Meaning |
|---|
| ***** | PFSA | Partnerships for Success Academy
| |
| ***** | PFSA | Pagan Federation of South Africa
| |
| ***** | PFSA | Port Facilities Security Assessment
| |
| **** | PFSA | Parent Faculty Staff Association
| |
| **** | PFSA | Porsche Financial Services Australia
| |
| **** | PFSA | Pathfinder Systems Australia
| |
| *** | PFSA | Parent and Family Support Advisor
| |
| *** | PFSA | Parents and Friends of the School Association
| |
| *** | PFSA | Programs, Functions, Services and Activities
| |
| *** | PFSA | Port Facility Security Assessment
| |
| *** | PFSA | Pennsylvania Financial Services Association
| |
| ** | PFSA | Parent Faculty Student Association
| |
| ** | PFSA | Priority First Service Agreement
| |
| ** | PFSA | Post Fielding Support Analysis
| |
| ** | PFSA | Plastic Federation of South Africa
| |
| ** | PFSA | Philatelic Federation of South Africa
| |
| ** | PFSA | Prepaid Food Services Accounts
| |
| ** | PFSA | Philippine Fulbright Scholars Association
| |
| ** | PFSA | Polish Figure Skating Association
| |
| * | PFSA | Plate-Fed Slot Antenna
| |
| * | PFSA | Polish Financial Supervision Authority
| |
| * | PFSA | Public Fleet Supervisors Association
| |
| * | PFSA | Panasonic Factory Solutions of America
| |
| * | PFSA | Parking Facility Standards Award
| |
| * | PFSA | Panasonic Factory Solutions Company of America
| |