| Acronym | Definition |
|---|
| FFS➣Fee-For-Service |
| FFS➣Fitness for Service (engineering) |
| FFS➣Fast File System |
| FFS➣Farmer Field School |
| FFS➣Form Fill Seal (packaging) |
| FFS➣Flash File System (method of making flash memory appear as a disk drive) |
| FFS➣Fédération Française de Ski (French) |
| FFS➣Fire Fighting System |
| FFS➣Family Fun Stuff (gaming) |
| FFS➣Ferrovie Federali Svizzere (Swiss Railway) |
| FFS➣Failure-Free Survival (oncology) |
| FFS➣Future Funk Squad |
| FFS➣Florida Forest Service (Tallahassee, FL) |
| FFS➣Final Fight: Streetwise (gaming) |
| FFS➣Fringe-Field Switching (Hyundai Electronics) |
| FFS➣Full Flight Simulator |
| FFS➣Fédération Française de Spéléologie (French: French Federation of Speleology) |
| FFS➣Fast Filling System |
| FFS➣Free Form Surface |
| FFS➣Fold Flat System |
| FFS➣Fast File Splitter |
| FFS➣Flip Flops |
| FFS➣Fallback Fault Tolerant Server |
| FFS➣Full Flight Simulation |
| FFS➣Free for Shipping |
| FFS➣Fixed File System |
| FFS➣Flash File System |
| FFS➣Federated File System |
| FFS➣First Fit Scheduler |
| FFS➣Fat File System |
| FFS➣Facial Feminization Surgery |
| FFS➣Front des Forces Socialistes |
| FFS➣Focused Feasibility Study |
| FFS➣Forum for Free Speech |
| FFS➣For Further Study |
| FFS➣Fédération Française de Surf (French) |
| FFS➣Federal Financial System |
| FFS➣Freedom from Smoking (American Lung Association; smoking cessation) |
| FFS➣Flash Flood Statement |
| FFS➣Free Fall Sensor (hard disk drives) |
| FFS➣Federal Financial System (a software product) |
| FFS➣Flood Forecasting System |
| FFS➣Friends for Sale (Facebook application) |
| FFS➣Fight for Sight (est. 1946) |
| FFS➣Free-Form Surface (optics) |
| FFS➣Fertility and Family Surveys |
| FFS➣Future Flight Support (Saudi Arabia) |
| FFS➣Fly Fishing School |
| FFS➣Federal Forest Service (Russia) |
| FFS➣Federal Funds Sold |
| FFS➣Fall from Standing (injury) |
| FFS➣Fund Fact Sheet |
| FFS➣Free Flow Speed (highway capacity, civil engineering) |
| FFS➣Fat Finger Syndrome |
| FFS➣Farmers Financial Solutions |
| FFS➣Farms for Schools (UK) |
| FFS➣Flexible Fertigungs-Systeme (Germany) |
| FFS➣Föderation Freiheitlicher Sozialisten (German) |
| FFS➣Fast Filing System (BSD, Unix) |
| FFS➣Family Friendly School |
| FFS➣Fallback Fault-tolerant Server |
| FFS➣Final Focus System |
| FFS➣Formatted File System |
| FFS➣Femoral-Facial Syndrome |
| FFS➣Fast Full Search (algorithm) |
| FFS➣Firewall Feature Set (Cisco router) |
| FFS➣False Financial Statements (auditing) |
| FFS➣FearFul Silence (gaming clan) |
| FFS➣Freie Fettsäure (German: free fatty acid) |
| FFS➣Fish Finger Sandwich (British pub snack food) |
| FFS➣Florida Folklore Society |
| FFS➣Feedback Fuel System (fuel injection in internal combustion engines) |
| FFS➣Flood/Flash Flood Statement (US NOAA) |
| FFS➣Formation Flight System (US DoD) |
| FFS➣Freedom for Some (internet news) |
| FFS➣Frankford Friends School (Philadelphia, PA) |
| FFS➣For Freak's Sake (polite form) |
| FFS➣Fault-Free Set |
| FFS➣Fast Frequency Sweep |
| FFS➣Flame Fluorescence Spectroscopy |
| FFS➣Funded Feasibility Study |
| FFS➣Flash File Standard |
| FFS➣Force Feel System |
| FFS➣Fingal Farm Supply (Ontario, Canada) |
| FFS➣Fiatalok Fotómuvészeti Stúdiója (Hungarian: Studio of Young Photographers; Budapest, Hungary; est. 1977) |
| FFS➣Falmouth Farm Supply (Indiana) |
| FFS➣Fire and Forget Seeker |
| FFS➣Future Finance System |
| FFS➣Full-Flow Settling (pond) |
| FFS➣Fight or Flight System |
| FFS➣Fully Fashioned Stocking |
| FFS➣Fumble Finger Syndrome |
| FFS➣Front Forces de Socialiste (Socialist Forces Front; political party, Algeria) |
| FFS➣Fuze Function Setter |
| FFS➣Fat Friend Syndrome |
| FFS➣Fat Face Syndrome (appearance) |
| FFS➣Failure to Fasten Seatbelt (traffic violation) |
| FFS➣Front Freight Solution (Customs Handling of Import and Export Freight; UK) |
| FFS➣ForFakeSight (band) |