Fas

Fas or FAS may refer to:

Places

 * Fez, Morocco, alternate spelling
 * Poti, Georgia, a port city in Georgia

Businesses

 * Federation Air Service, a former Malaysian regional airliner
 * Fiat Automobili Srbija, Serbian automobile manufacturer
 * Film Authors' Studio, Croatia

In research and academia

 * Faculty of Arts and Sciences (disambiguation), of several universities
 * Federation of American Scientists
 * Federation of Astronomical Societies (mainly UK)

In sport

 * Football Association of Singapore
 * Club Deportivo FAS, a Salvadoran football club

Other organizations

 * Federal Antimonopoly Service, Russia
 * Femmes Africa Solidarité, an NGO founded in 1996
 * Foras Áiseanna Saothair (FÁS), Training and Employment Authority of Ireland
 * Foreign Agricultural Service, US
 * Salvadoran Air Force (Spanish: Fuerza Aérea Salvadoreña)

In biology and medicine

 * Fas receptor or CD95, a receptor protein
 * Fatty acid synthase, an enzyme
 * Fetal alcohol syndrome, disorders in someone whose mother drank while pregnant with them
 * Foreign accent syndrome, of a person speaking their own language

Other uses in science and technology

 * NetApp FAS (fabric-attached storage), for computer data
 * Feedback arc set, in graph theory
 * Final assembly schedule, in manufacturing

Other uses

 * Fas language of Papua New Guinea
 * Fas (Roman), the concept of ritual propriety in ancient Roman religion, particularly with regard to lucky and unlucky days of the Roman calendar
 * Federal-aid secondary highway system of US Federal Aid Highway System
 * Free African Society, an 18th-century African-American community
 * Free Alongside Ship, an International Commercial Term
 * Financial Assistance Scheme, a part of the UK welfare system
 * Frankfurter Allgemeine Sonntagszeitung, a German newspaper
 * Fellow of the Anatomical Society, of the UK
 * Fellow of the Augustan Society