FAA may refer to:

• Federal Aviation Administration, a United States government agency
• Federal Arbitration Act, a United States federal law
• Fetch-and-add, a special CPU instruction that atomically modifies the contents of a memory location
• Fleet Air Arm, part of the United Kingdom's Royal Navy
• Fuerza Aérea Argentina, the Argentine air force
• Federación Agraria Argentina, an Argentine agrarian workers' trade union
• FAA, a title used by Fellows of the Australian Academy of Science.

FAA | FAA