| Acronym | Definition |
|---|
| SFI➣Sustainable Forestry Initiative (forest certification program of AF&PA) |
| SFI➣Sight Flow Indicator (various companies) |
| SFI➣Shoah Foundation Institute (University of Southern California) |
| SFI➣Science Foundation Ireland |
| SFI➣Santa Fe Institute (scientific research in Santa Fe, New Mexico) |
| SFI➣Swedish Film Institute |
| SFI➣Safi (postal locality, Malta) |
| SFI➣Six Figure Income |
| SFI➣Suzuki Finance Indonesia |
| SFI➣Structure Field Introducer |
| SFI➣Synchronous Flash Interface |
| SFI➣Strong Future International (Lincoln, NE) |
| SFI➣Sequential Fuel Injection |
| SFI➣Significant Financial Interest (disclosure requirement) |
| SFI➣Sword Forum International |
| SFI➣Students Federation of India |
| SFI➣Student Faculty Interaction (various schools) |
| SFI➣Secure Freight Initiative (US DHS) |
| SFI➣Slovenski Forum Inovacij (Slovenian: Slovenian Innovation Forum) |
| SFI➣State Farm Insurance |
| SFI➣Society for Immunology (various locations) |
| SFI➣Software Freedom International (Hudson, NH) |
| SFI➣StarFleet International |
| SFI➣Sachverständige für Immissionsschutz (German: Experts for Pollution Control) |
| SFI➣Sports Foundation, Inc. (New York) |
| SFI➣Société Française d'Immunologie |
| SFI➣Solid Fat Index |
| SFI➣Safe for Initialization (software feature) |
| SFI➣SERDES Framer Interface |
| SFI➣Solar Flux Index (value based on sunspots to measure radio propagation) |
| SFI➣Synthetic Flight Instructor |
| SFI➣Software-Based Fault Isolation |
| SFI➣Sustainable Futures Institute (Michigan Technological University) |
| SFI➣Starfleet Intelligence (fictional, Star Trek) |
| SFI➣Sea Fisheries Institute |
| SFI➣Simulated Fault Injection |
| SFI➣Sulfur Financial Instrument |
| SFI➣Sony Finance International (Japan) |
| SFI➣Schusterman Foundation-Israel (Jerusalem, Israel) |
| SFI➣Selective Finance for Investment in England (UK government business grant) |
| SFI➣Siemens Flow Instruments (Denmark) |
| SFI➣Strategy First, Inc. (Montreal based computer software developer/publisher) |
| SFI➣Small Financial Institution |
| SFI➣Small Farm Institute (Maryland and Virginia) |
| SFI➣Settlement-Free Interconnect (Internet peering) |
| SFI➣Supervised Financial Institution (various locations) |
| SFI➣Sputtered Films, Inc. (computer company) |
| SFI➣Scope for Improvement (auditing) |
| SFI➣Students for Israel (formerly Northwestern Israel Public Affairs Committee) |
| SFI➣Stainless Fabrication, Inc (Springfield, Missouri) |
| SFI➣Structured Finance International, LLC (Miami, FL) |
| SFI➣Storytelling Foundation International |
| SFI➣Special Funding Initiative (various organizations) |
| SFI➣Super Food Ideas (Australian cooking magazine) |
| SFI➣Software Fault Injection |
| SFI➣Serious Financial Irregularies (various locations) |
| SFI➣servo-feed interface |
| SFI➣Société Française d'Ingénierie (French: French Society of Engineering) |
| SFI➣Skipsteknisk Forskningsinstitutt (Ship Research Institute of Norway) |
| SFI➣Sea Freeze Inc. |
| SFI➣Single Frequency Interface |
| SFI➣Sound Families Initiative (Seattle, WA) |
| SFI➣Single Float Image (Colorado State University) |
| SFI➣Special Function Indicator (SABRS) |
| SFI➣Scanner Fiber Optic Interface |
| SFI➣Star Field Image |
| SFI➣Specialist Fault Investigation (department at British Telecom for investigating faults) |
| SFI➣Special Flight Instrumentation |
| SFI➣Sun Fresh International (USA) |