FSA may refer to:

• Federal Security Agency, a US government entity from 1939 to 1953
• Family Support Administration, now part of the US Department of Health and Human Services
• Farm Security Administration, now the Farmers Home Administration in the US
• Farm Service Agency, part of the US Department of Agriculture
• Food Science Australia, now known as the CSIRO Division of Food and Nutritional Science
• Food Standards Agency, a British regulator
• Federal Student Aid, an office of the US Department of Education
• Federation of South Arabia, now part of Yemen
• Freedom Support Act, a 1992 US law

• Financial Services Agency, for Japan
• Financial Services Authority, formerly for the UK
• Financial Services Authority (Isle of Man)
• Financial Supervisory Authority (Sweden)

• Flint Southwestern Academy, in Michigan, US
• Florida Student Association
• Foreign Service Academy, in Pakistan

• Fellow of the Society of Actuaries, in North America
• Fellow of the Society of Antiquaries of London
• Fellow of the Society of Antiquaries of Scotland, normally given as "FSA Scot"
• Florida Sheriffs Association, a non-profit professional association
• Fire & Security Association, in London

• FC FSA Voronezh, a Russian football club
• Federation of Sports Arenas, the former name of the Premier Arena Soccer League
• Football South Australia, the governing body of association football in South Australia
• Football Supporters' Association, the national organisation for football supporters in England and Wales
• Salvadorian Athletics Federation (Spanish: Federación Salvadoreña de Atletismo)
• Saxony-Anhalt Football Association (German: Fußballverband Sachsen-Anhalt)

• Financial Security Assurance, an American insurance company
• FSA Corporation, now part of the Canadian computer company McAfee Associates
• Fran Silvestre Arquitectos, a studio based in Valencia
• Free Spirit Alliance, an American non-profit organization serving the Pagan and Pantheist communities
• Free Syrian Army, an opposition army group
  • Syrian National Army, a group of Free Syrian Army subunits which sometimes use the term to refer to their formation specifically.

• Financial statement analysis
• Financial Services Act (disambiguation)
• Flexible spending account

• Fast statistical alignment
• Finite-state automaton
• Forward scattering alignment

• Fire Services Act (disambiguation)
• Flying Saucer Attack, an English rock band
• Forward Sortation Area, part of a Canadian postal code

This disambiguation page lists articles associated with the title FSA.
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