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 within the Department of Housing and Urban Development Federal Highway Administration, a division of the United States Department of Transportation more commonly known by "FHWA" Filamentous haemagglutinin adhesin, a large and filamentous protein   Forkhead-associated domain, a recognition domain found in certain regulatory proteins 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 Future Homemakers of America (FHA) was a national organization of high school clubs focused on home economics, now known as the Family, Career and Community Leaders of America SS Führungshauptamt, the operational headquarters of the SS in Nazi Germany