| SFI | French Society of Immunology 
| Others |
| SFI | HP LaserJet landscape Printer font
| Others |
| SFI | Safi Airport
| Others |
| SFI | Sahara Force India
| Others |
| SFI | Santa Fe Institute
| Others |
| SFI | Sciatic Function Index
| Others |
| SFI | Science Foundation Ireland
| Others |
| SFI | Scleroderma Foundation, Inc.
| Others |
| SFI | Security Freedom And Income
| Others |
| SFI | Self-report Family Inventory
| Others |
| SFI | Sema Fountain, Inc.
| Others |
| SFI | Sequential Fuel Injection
| Others |
| SFI | Serdes Framer Interface
| Others |
| SFI | Sexual Function Index
| Others |
| SFI | SFI Foundation Inc
| Others |
| SFI | Shoah Foundation Institute
| Others |
| SFI | Shop Floor Information
| Others |
| SFI | Side Facing Inwards
| Others |
| SFI | Simple Firmware Interface
| Others |
| SFI | Single Float Image
| Others |
| SFI | Single Frequency Interface
| Others |
| SFI | SIS Framegrabber Graphics
| Others |
| SFI | Six Figure Income
| Others |
| SFI | Six Figure Income Market Group
| Others |
| SFI | Smith Fairfield, Inc.
| Others |
| SFI | Smv Feature Integrator
| Others |
| SFI | Social Function Index
| Others |
| SFI | Social Fund Inspector
| Others |
| SFI | Society for Immunology
| Others |
| SFI | Society for the Freedom of Information
| Others |
| SFI | Soho Flordis International
| Others |
| SFI | Solar Flux Index
| Others |
| SFI | Solid Fat Index
| Others |
| SFI | Some Future Idea
| Others |
| SFI | Sound Flow Inversion
| Others |
| SFI | Sound Future International
| Others |
| SFI | Spectral Composition
| Others |
| SFI | Sporadic Fatal Insomnia
| Others |
| SFI | Sports Fishing Initiative
| Others |
| SFI | Spring Fly Invasion
| Others |
| SFI | stand for If
| Others |
| SFI | stand for in
| Others |
| SFI | Standing Financial Instructions
| Others |
| SFI | Statement of Financial Interests
| Others |
| SFI | Statistics for Innovation
| Others |
| SFI | Strong Future International
| Others |
| SFI | Struck Fastbus Interface
| Others |
| SFI | Structure Field Introducer
| Others |
| SFI | Structured Finance International
| Others |
| SFI | Structures for Inclusion
| Others |
| SFI | Students Federation of India
| Others |
| SFI | Stupid Friggon Idiot
| Others |
| SFI | Support For Independence
| Others |
| SFI | Sustainable Forest Initiative
| Others |
| SFI | Sustainable Forestry Initiative
| Others |
| SFI | Sustainable Forestry Initiative's
| Others |
| SFI | Sustainable Futures Institute
| Others |
| SFI | Suzuki Finance Indonesia
| Others |
| SFI | Swedish Film Institute
| Others |
| SFI | Swedish For Immigrants
| Others |
| SFI | Swiss Finance Institute
| Others |
| SFI | Synchronous Flash Interface
| Others |