| Acronym | Definition |
|---|
| FCSR➣Football Club de Sermaise-Roinville (French football club) |
| FCSR➣Football Club Saint Rémy (French: Saint Remy Football Club; Saint Rémy, France) |
| FCSR➣Family Care Safety Registry (Missouri) |
| FCSR➣Feedback with Carry Shift Register (cryptography) |
| FCSR➣Foundation for Corporate Social Responsibility (Poland) |
| FCSR➣Florida Center for Science and Religion |
| FCSR➣Football Club Sportif Rumilly (French) |
| FCSR➣Florida Child Support Resources |
| FCSR➣Football Club Santa Rosa (soccer) |
| FCSR➣Fayette County Search and Rescue |