FHA may refer to: Fair Housing Act, part of the United States Civil Rights Act of 1968 Federal Housing Administration, a United States government agency Filamentous haemagglutinin adhesin Forkhead-associated domain Foundation for Humanity's Adulthood; see Tim Macartney-Snape Fraser Health Authority, a publicly funded health care Regions in British Columbia, Canada Full Height Anamorphic widescreen, a video technique used to store a 16:9 picture in a 4:3 frame Functional hypothalamic amenorrhea SS Führungshauptamt, the operational headquarters of the SS in Nazi Germany