| Rank | Abbreviation | Meaning |
|---|
| ***** | FCSL | Football Club du Square Lekain
| |
| **** | FCSL | First Capital Savings & Loan
| |
| **** | FCSL | Florida Coastal School of Law's
| |
| **** | FCSL | First Capital Securities Limited
| |
| **** | FCSL | Florida Coastal School Law
| |
| **** | FCSL | Fundamental Church Softball League
| |
| **** | FCSL | Football Club Saint Laurent
| |
| *** | FCSL | Faculdade Cenecista de Sete Lagoas
| |
| *** | FCSL | Federation of Canadian Student Leaders
| |
| *** | FCSL | Florida Collegiate Summer League
| |
| *** | FCSL | Florida Costal School of Law
| |
| ** | FCSL | Free Classifieds Sites Listing
| |
| ** | FCSL | Falkirk Community Stadium Ltd.
| |
| * | FCSL | Fairfield County Sailing League
| |
| * | FCSL | Fairmead Computer Services Limited
| |
| * | FCSL | Filtronic Compound Semiconductors Limited
| |
| * | FCSL | Fulton Center for Sustainable Living
| |
| * | FCSL | Flower City Soccer League
| |
| * | FCSL | Franklin County Sanitary Landfill
| |
| * | FCSL | Fairfield County Swimming League
| |
| * | FCSL | Food Crop Sector Loan
| |
| * | FCSL | Frontline Capital Services Ltd
| |
| * | FCSL | Frontline Capital Services Limited
| |