FCSL
| Acronym | Definition |
|---|---|
| FCSL | Florida Coastal School of Law |
| FCSL | Faculdade Cenecista de Sete Lagoas (Brazilian faculty) |
| FCSL | Florida Collegiate Summer League |
| FCSL | Fundamental Church Softball League (various locations) |
| FCSL | Fairfield County Swimming League (Connecticut) |
| FCSL | Falkirk Community Stadium Ltd. (UK) |
| FCSL | Fairmead Computer Services Limited (UK) |
| FCSL | Football Club Saint Laurent (Saint Laurent Football Club; Saint Laurent, Canada) |
| FCSL | First Capital Securities Limited |
| FCSL | Football Club du Square Lekain (France) |