| Rank | Abbreviation | Meaning |
|---|
| ***** | PSFS | Patient Specific Functional Scale
| |
| **** | PSFS | Process Safety Flow Scheme
| |
| *** | PSFS | Penn Spasm Frequency Scale
| |
| *** | PSFS | Page o Stuff Filled with Stuff
| |
| ** | PSFS | Procurement Services for Schools
| |
| ** | PSFS | Primary School Feeding Scheme
| |
| * | PSFS | Philadelphia Science Fiction Society
| |
| * | PSFS | Price Stabilization Fund Scheme
| |
| * | PSFS | Propellant Storage and Feed System
| |
| * | PSFS | Public Service Friendly Society
| |
| * | PSFS | Price Stabilisation Fund Scheme
| |
| * | PSFS | Point Spread Functions
| |
| * | PSFS | Pennsylvania Savings Fund Society
| |
| * | PSFS | Permanent Secretary for Financial Services
| |
| * | PSFS | Program-Structure Stochastic False Sharing
| |
| * | PSFS | Philadelphia Savings Funds Society
| |
| * | PSFS | Philadelphia S F Society
| |
| * | PSFS | Professional Solutions Financial Services
| |
| * | PSFS | Project Sister Family Services
| |
| * | PSFS | Plug Single Flare Saw
| |
| * | PSFS | Parallel Serial Full Scan
| |
| * | PSFS | Page Stuff Filled with Stuff
| |
| * | PSFS | Private Security Firms
| |
| * | PSFS | PA School Food Services
| |
| * | PSFS | Proof Set Forth in Subsection
| |