PFSS
| Acronym | Definition |
|---|---|
| PFSS | Potential Field Source Surface Model (magnetic fields) |
| PFSS | Patient Financial Services System (US VA) |
| PFSS | Partners for Study Support (Department for Education and Skills; UK) |
| PFSS | Process for Six Sigma (iGrafx software) |
| PFSS | Patient and Family Support Services (Vanderbilt-Ingram Cancer Center; Nashville, TN) |
| PFSS | PIX (Private Internet Exchange) Firewall Syslog Server (Cisco) |
| PFSS | Protective Force Services Subcontractor |