| SFF | Felts Field, Spokane, Washington USA 
| Others |
| SFF | Safe Failure Fraction
| Others |
| SFF | Safety Force Field
| Others |
| SFF | Sage Financial Forecasting
| Others |
| SFF | San Francisco Foundation
| Others |
| SFF | Santa Fe Forum
| Others |
| SFF | Sarajevo Film Festival
| Others |
| SFF | Sarajevo Film Festivala
| Others |
| SFF | Sarasota Film Festival
| Others |
| SFF | Scan Flip Flop
| Others |
| SFF | Scania Finance France
| Others |
| SFF | Scene File Format
| Others |
| SFF | Sci Fi Fantasy
| Others |
| SFF | Science Fiction And
| Others |
| SFF | Science Fiction And Fantasy
| Others |
| SFF | Science Fiction Fantasy
| Others |
| SFF | Science Fiction Final
| Others |
| SFF | Scientific Fudge Factor
| Others |
| SFF | Scottish Fishermens Federation
| Others |
| SFF | Self-Forging Fragment
| Others |
| SFF | Semper Fi Fund
| Others |
| SFF | Send From File
| Others |
| SFF | Senior Friend Finder
| Others |
| SFF | Separate Function Fork
| Others |
| SFF | Sexual Fantasy Fix
| Others |
| SFF | Shuttle Form Factor
| Others |
| SFF | Simple Force Field
| Others |
| SFF | Simulate Formfeeds
| Others |
| SFF | Singapore FinTech Festival
| Others |
| SFF | Single Function Fork
| Others |
| SFF | Sister Friends Forever
| Others |
| SFF | Skate For Fun
| Others |
| SFF | Skoda Felicia Fun
| Others |
| SFF | Slim Form Factor
| Others |
| SFF | Small Form Factor
| Others |
| SFF | So Freaking Funny
| Others |
| SFF | Social Friend Finder
| Others |
| SFF | Soldiers For Freedom Forum
| Others |
| SFF | Solid Freeform Fabrication
| Others |
| SFF | Sound File Format
| Others |
| SFF | Space Frontier Foundation
| Others |
| SFF | Special Focus Facility
| Others |
| SFF | Spiritual Frontiers Fellowship
| Others |
| SFF | stand for The Free
| Others |
| SFF | Standard Flowgram File
| Others |
| SFF | Standard Flowgram Format
| Others |
| SFF | Standard Frame Format
| Others |
| SFF | Steve's Flooring & Finishing
| Others |
| SFF | Structured Fax Format
| Others |
| SFF | Structured Finance Facility
| Others |
| SFF | Student Funded Fellowships
| Others |
| SFF | Students for Freethought
| Others |
| SFF | Style File Format
| Others |
| SFF | Sugar Free Frosting
| Others |
| SFF | Sultans Fine Fabrics
| Others |
| SFF | Summer Faculty Fellowship
| Others |
| SFF | Sundance Film Festival
| Others |
| SFF | Sustainable Farming Fund
| Others |
| SFF | Swedish Pharmaceutical Association
| Others |
| SFF | Sydney Film Festival
| Others |