Found 5 full forms for FISR
| Term | Full Form | Category |
|---|---|---|
| FISR | Fast Idle Solenoid Relay 
| Others |
| FISR | Fault Isolation and Service Restoration
| Others |
| FISR | Fault Isolation and System Restoration
| Others |
| FISR | Fire Island Sales and Rentals
| Others |
| FISR | Fondo Integrativo Speciale Ricerca
| Others |