| 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) |