| SFL | S/MIME Freeware Library 
| Others |
| SFL | Sao Filipe, Cape Verde Islands
| Others |
| SFL | Saskatchewan Federation of Labour
| Others |
| SFL | Scottish Football League
| Others |
| SFL | Secondary Freon Loop
| Others |
| SFL | Sergeant For Life
| Others |
| SFL | Service Flow Rate Per Lane
| Others |
| SFL | Sign For Life
| Others |
| SFL | Simulated Forced Landing
| Others |
| SFL | Single File Line
| Others |
| SFL | Single For Life
| Others |
| SFL | Skarred For Life
| Others |
| SFL | Ski for Light
| Others |
| SFL | Skills For Learning
| Others |
| SFL | Skills for Life
| Others |
| SFL | Sludge Free Life
| Others |
| SFL | Smime Freeware Library
| Others |
| SFL | So Freaking Light
| Others |
| SFL | Solid Film Lubricant
| Others |
| SFL | Songs for LiFE
| Others |
| SFL | South Florida
| Others |
| SFL | Space Flight Laboratory
| Others |
| SFL | Sprint Family Locator
| Others |
| SFL | Standard Function Library
| Others |
| SFL | Stephanie Fenxi Ling
| Others |
| SFL | Stingray Foundation Library
| Others |
| SFL | Structural Floor Level
| Others |
| SFL | Students for Liberty
| Others |
| SFL | Stunt For Life
| Others |
| SFL | Stupid For Life
| Others |
| SFL | Suburban Friendship League
| Others |
| SFL | Sweden Finland Link
| Others |
| SFL | Systemic Functional Linguistics
| Others |
| SFL | Ventura Publisher PCL 4 bitmap font - landscape
| Others |