| Rank | Abbreviation | Meaning |
|---|
| ***** | SFLS | Suzhou Foreign Language School
| |
| **** | SFLS | Shijiazhuang Foreign Language School
| |
| *** | SFLS | Société Française de Lutte Contre Le Sida
| |
| *** | SFLS | Sarno Functional Life Scale
| |
| *** | SFLS | Sioux Falls Lutheran School
| |
| ** | SFLS | Stress Fiber-Like Structure
| |
| ** | SFLS | Structure Factor Least Squares
| |
| * | SFLS | Shanghai Foreign Language School
| |
| * | SFLS | Supercritical Fluid Liquid Solid
| |
| * | SFLS | Strategy Formalization Language System
| |
| * | SFLS | South Florida Lift Stations
| |
| * | SFLS | San Francisco Law School
| |
| * | SFLS | Single Family Loan Sale
| |
| * | SFLS | SW Focus Level System
| |
| * | SFLS | SW Focus Lever System
| |
| * | SFLS | Sustainable Forest Licenses
| |
| * | SFLS | Single Family Loan Sales
| |
| * | SFLS | School of Foundation and Liberal Studies
| |
| * | SFLS | Stress Fibre Like Structures
| |
| * | SFLS | Syphon Filter Logans Shadow
| |
| * | SFLS | Solid Foot Lock System
| |
| * | SFLS | Southern Finnish Lapphund Society
| |