AFS may refer to:

Education Abington Friends School, in Jenkintown, Pennsylvania, US AFS Intercultural Programs, formerly American Field Service Akwesasne Freedom School, in New York, US (Awkewsasne)

Organizations

AFS Trinity, a US company Alternative for Sweden, a political party in Sweden American Folklore Society American Foundry Society (AfS), a workgroup of the German National Library (DNB) Army Fire Service, UK Association of Football Statisticians, UK Australian Flag Society Auxiliary Fire Service, UK and Ireland

Places Afs, Idlib, a Syrian village Ashford railway station (Surrey) (station code:AFS), Middlesex, UK South Africa, ITU country code Zarafshan Airport in Navoiy Region, Uzbekistan (IATA airport code AFS)

Science and technology Computing Andrew File System, a distributed networked file system OpenAFS, an open source implementation of the Andrew File System Apple File Service, implementing the Apple Filing Protocol Apple File System, Apple's proprietary file system AtheOS File System, part of the Syllable operating system

Other uses in science and technology Advanced front-lighting system (AFS) or Adaptative Front-lighting System, for automotive headlamps Aeronautical fixed service, for air navigation Allergic fungal sinusitis Atomic fluorescence spectroscopy Nikon AF-S, a type of Nikon F-mount lens

Other uses Afghan afghani, unit of currency Afro-Seminole Creole language (ISO 639-3: oafs) "AFS", a song by Natanael Cano from Nata Montana, 2023 Air force station Alternative financial service American Foursquare, a style of house Available for sale, an accounting term International Convention on the Control of Harmful Anti-fouling Systems on Ships, 2001 Combat Stores Ship (AFS), by US Navy hull classification symbol