| Acronym | Definition |
|---|
| SFF | Small-Form-Factor |
| SFF | Sarajevo Film Festival (Sarajevo, Bosnia and Herzegovina) |
| SFF | Science Fiction & Fantasy |
| SFF | Style File Format (software) |
| SFF | Sydney Film Festival (Australia) |
| SFF | Sundance Film Festival |
| SFF | Svenska Fotografers Förbund (Association of Swedish Professional Photographers) |
| SFF | Small Form Factor |
| SFF | Scene File Format |
| SFF | Structured Fax Format |
| SFF | Sound File Format |
| SFF | Simulate Formfeeds |
| SFF | Standard Frame Format |
| SFF | Schweizer Fleisch Fachverband (German: Swiss Meat Association) |
| SFF | Safe for Flight (US Navy) |
| SFF | San Francisco Foundation (San Francisco, CA) |
| SFF | Safe Failure Fraction |
| SFF | Solid Freeform Fabrication |
| SFF | Sentre for Fremragende Forskning (Norwegian) |
| SFF | Space Frontier Foundation |
| SFF | Special Focus Facility (Medicaid) |
| SFF | Strawberry Fields Forever (song) |
| SFF | Savannah Film Festival (Georgia) |
| SFF | Scottish Fishermen’s Federation (Scotland. UK) |
| SFF | Sanctuary for Families (New York) |
| SFF | Structured Fax File (file format/extension) |
| SFF | Sacramento Film Festival (California) |
| SFF | Svenska Fallskärmsförbundet (Swedish Parachuting Association) |
| SFF | Self-Forging Fragment |
| SFF | Secure Female Facility (prisons) |
| SFF | Se Faz Favor (Portuguese: Please) |
| SFF | Slovenian Film Fund (est. 1994) |
| SFF | Sandford Fleming Foundation (University of Waterloo, Canada) |
| SFF | Structured Financing Facility (Canada) |
| SFF | Sabo Frontier Foundation (Japan) |
| SFF | Sveriges Farmacevtförbund (Swedish Pharmaceutical Association) |
| SFF | Safe Food and Fertilizer (Quincy, WA) |
| SFF | Sunny Fresh Foods, Inc. (Monticello, MN) |
| SFF | San Francisco Financial Center (Amtrak station code; San Francisco, CA) |
| SFF | Society of Filipino Foresters (professional group) |
| SFF | Same Fanbase Factor (gaming) |
| SFF | Sewer Front Foot Charge (property tax) |
| SFF | Seed for Food |
| SFF | Small Formation Flyer |
| SFF | Senior Fire Fighter |
| SFF | Site Field Force |
| SFF | Systematic Feed Forward |
| SFF | Symptom Fault Fix (Data General System) |
| SFF | Strengthening Families First |
| SFF | System Failure Frequency |
| SFF | Injured Marine Semper Fi Fund |