SFI

SFI may refer to:

Organisations

 * St. Francis Institution, a school in Melaka, Malaysia
 * Santa Fe Institute, a theoretical research institute located in Santa Fe, US
 * Saturday Football International, Taiwanese football club
 * Science Foundation Ireland, the statutory body in the Republic of Ireland for funding basic science research
 * Seattle Film Institute, a film school
 * SFI Foundation (formerly SEMA Foundation), an organization administering equipment standards for motor sport
 * Software Freedom International, a US non-profit company that coordinates Software Freedom Day
 * STARFLEET: The International Star Trek Fan Association, Inc.
 * Students' Federation of India, a left wing student organisation in India
 * Sustainable Forestry Initiative, a forest certification standard and program of SFI Inc.
 * Swedish Film Institute, for the Swedish film industry
 * Swedish for immigrants, the national free Swedish language course
 * Swimming Federation of India, the national governing body for aquatic sports in India
 * Swiss Finance Institute, a Swiss research and scientific educational institute in the areas of banking and finance

Technology

 * Sequential fuel injection system
 * SerDes Framer Interface, a standard for telecommunications
 * Simple Firmware Interface, Intel's lightweight method for firmware to export static tables to the operating system
 * Small form-factor pluggable transceiver, a kind of interface for a high-speed computer network
 * Solar Flux Index, measure of solar radio flux per unit frequency

Transportation

 * Secure Freight Initiative, a US Department of Homeland Security program