| Term | Full Form | Category |
|---|---|---|
| FCSR | Falls Creek Spring Retreat | Others |
| FCSR | Family Care Safety Registry | Others |
| FCSR | Feedback with Carry Shift Registers | Others |
| FCSR | Fire Control Technician Seaman Recruit | Others |
| FCSR | Flow Cytometry Shared Resource | Others |
| FCSR | Futbol Club of Santa Rosa | Others |