FA, Fa or fa may refer to:
Fair use is a doctrine in the law of the United States that permits limited use of copyrighted material without having to first acquire permission from the copyright holder.
Facebook, Inc. is an American online social media and social networking service company based in Menlo Park, California.
Fascism () is a form of far-right, authoritarian ultranationalism characterized by dictatorial power, forcible suppression of opposition, and strong regimentation of society and of the economy which came to prominence in early 20th-century Europe.
Family Guy is an American animated sitcom created by Seth MacFarlane for the Fox Broadcasting Company.
The Faroe Islands (; Faroese: Føroyar, pronounced [ˈfœɹjaɹ]; Danish: Færøerne, pronounced [ˈfæɐ̯øːˀɐnə]), or the Faeroe Islands, is a North Atlantic archipelago located 320 kilometres (200 mi) north-northwest of Scotland, and about halfway between Norway and Iceland.
The Fairchild Republic A-10 Thunderbolt II is a single-seat, twin turbofan engine, straight wing jet aircraft developed by Fairchild-Republic for the United States Air Force (USAF).
The Falklands War (Spanish: Guerra de las Malvinas) was a 10-week undeclared war between Argentina and the United Kingdom in 1982 over two British dependent territories in the South Atlantic: the Falkland Islands and its territorial dependency, South Georgia and the South Sandwich Islands.