FAI may refer to:

Arts and entertainment

  • Festival de Afrobeat Independiente, an afrobeat festival in Buenos Aires
  • Fai D. Flowright, a fictional character from Tsubasa: Reservoir Chronicle
  • Fai, a character in the anime series Endro!

Organizations

  • Food Allergy Initiative, a former American food allergen research organization
  • FAI Films, a defunct Australian film production company
  • FAI Insurance, former Australian insurance company
  • FAI rent-a-jet, a German airline
  • Fondo per l'Ambiente Italiano, the Italian National Trust, an Italian environmental organization
  • Forschungs- und Arbeitsgemeinschaft Irland e.V., a German society for Irish philately

Politics

  • Broad Left Front (Peru) (Spanish: '), a political coalition in Peru
  • Federación Anarquista Ibérica, the Iberian Anarchist Federation
  • Informal Anarchist Federation (Italian: '), an insurrectionary anarchist organization
  • Italian Anarchist Federation (Italian: ')

Sport

  • Fédération Aéronautique Internationale, the world governing body for air sports; it also stewards definitions regarding human spaceflight
  • Football Association of Ireland, the governing body for association football in the Republic of Ireland
  • Futsal Association of India, the governing body of state-level futsal

Science and technology

  • Field-aligned irregularity
  • Feel-status minus actual-status inconsistency index, a measurement used to study body image
  • Femoroacetabular impingement, a hip joint condition
  • First article inspection, a production validation process
  • Free androgen index, a ratio used to determine abnormal androgen status in humans
  • Friendly artificial intelligence
  • Fully Automatic Installation, Linux distribution automation software

People

  • Collins Fai (born 1992), Cameroonian footballer
  • George Fai (born 1996), Australian rugby league footballer
  • Sonny Fai (1988–2009), New Zealand rugby league player

Other uses

  • FAI armoured car, a Soviet military vehicle of the early 1930s
  • Fairbanks International Airport, in Alaska, US
  • Faiwol language (ISO 639-3 code: fai), spoken in Papua New Guinea
  • Fatal accident inquiry, in Scotland