LFI

LFI may refer to:

Organizations

• Labour Friends of Israel, a lobby group within the British Labour Party
• League for the Fourth International, a Trotskyist international organisation
• Lycée Français d'Irlande, French international school in Dublin, Ireland
• La France Insoumise, a French political party
• [La Fábrica Imaginaria], a Chilean Technology company.

Other uses

• Limited Feedback Interaction, a recording technique used primarily in the creation of improvised music
• Local File Inclusion, a type of vulnerability most often found on websites
• Logkiy Frontovoi Istrebitel ("Light Frontline Fighter"), a fifth-generation Russian fighter aircraft project
• LFI, IATA airport code for Langley Air Force Base in Virginia
• Learning From Incidents