FI

FI, Fi or fi may refer to:

In arts and entertainment

• fi (album), by Bibio
• Fi, a character in the Star Wars expanded universe
• Fi, a character in the video game The Legend of Zelda: Skyward Sword

Businesses and organizations

• Feminist Initiative (Sweden), a political party
• Finansinspektionen, the Financial Supervisory Authority in Sweden
• Forza Italia, an Italian political party
• Freudenthal Institute for Science and Mathematics Education, a research institute that is part of Utrecht University
• Fourth International, an international communist organisation
• Franciscans International, an NGO at the United Nations
• Front de l'Indépendance, a Belgian resistance organization in World War II
• Icelandair (IATA code FI, from the old name of the company, Flugfélag Íslands)

Places

• Falkland Islands, a British Overseas Territory
• Finland (ISO country code FI)
  • Finnish language (ISO 639 alpha-2 code "fi")
  • .fi (top-level domain of Finland)
• Province of Firenze, Italy

In technology

• fi, a scripting command in the Bourne shell and its derivatives
• Forced induction, the process of delivering compressed air to the intake of an internal combustion engine
• Fuel injection, a system for introducing fuel into internal combustion engines
• Fast Infoset, a standard for binary XML Infoset encoding

Other uses

• fi (fi), a typographical ligature
• Financial institution
• Fecal incontinence
• Functional Integration, an individual lesson in the Feldenkrais method
• A diminutive of the feminine given name Fiona
• The pitch equivalent to the fourth scale degree raised a half step, in the Solfège music education method

See also

• Phi (Φ), a letter of the Greek alphabet