FISA (disambiguation)

FISA may refer to:


 * Foreign Intelligence Surveillance Act, a statute in the United States
 * Foreign Intelligence Surveillance Act of 1978 Amendments Act of 2008 to the act
 * Fédération Internationale des Sociétés Aérophilatéliques or International Federation of Aerophilatelic Societies
 * Fédération Internationale des Sociétés d'Aviron or the International Federation of Rowing Associations, the governing body for international rowing
 * Fédération Internationale du Sport Automobile, historically a subsidiary body of the FIA
 * Federation of Irish Scout Associations, a member of the World Organisation of the Scout Movement
 * Fighting Internet and Wireless Spam Act (Bill C-28), Canadian anti-spam legislation
 * Fibras Industriales S.A., a fishing net, rope, twine, float and pp bag manufacturer in Lima, Peru
 * Federation of Indian Student Associations in Australia, an umbrella body of Indian Students Associations in Australia