PFSL
| Acronym | Definition |
|---|---|
| PFSL | Primerica Financial Services Ltd (Canada) |
| PFSL | Park Financial Services Ltd (UK) |
| PFSL | Poznan Foundation of Scientific Libraries (Poland) |
| PFSL | Project Frameworks Solutions Ltd (UK) |
| PFSL | Pulse Financial Services Limited (Zambia) |
| PFSL | Physiological Flow Studies Laboratory (Japan) |
| PFSL | Portable Field Strength Logging |
| PFSL | Plasmodium Falciparum Schizont Lysate |
| PFSL | Pro Fantasy Sports Leagues |
| PFSL | Purple Flowered, Semi-Leafless |