'''AFS''' is an initialism that may refer to: {{TOC right}}
==Aviation== * Aeronautical fixed service, for air navigation * Air force station * IATA airport code for Zarafshan Airport in Navoiy Region, Uzbekistan
==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
==Education== * Abington Friends School, in Jenkintown, Pennsylvania, United States * AFS Intercultural Programs, formerly American Field Service * Akwesasne Freedom School, in New York, United States (Awkewsasne)
==Military== * Army Fire Service, UK * A US Navy hull classification symbol: Combat Stores Ship (AFS)
==Organizations== * Alternative for Sweden, a political party in Sweden * American Folklore Society * American Foundry Society * {{lang|de|Arbeitsstelle für Standardisierung}} (AfS), a workgroup of the German National Library (DNB) * 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
==Other== * Advanced front-lighting system (AFS) or Adaptative Front-lighting System, for automotive headlamps * Afghan afghani, unit of currency * Afro-Seminole Creole language (ISO 639-3: oafs) * "AFS", a song by Natanael Cano from ''Nata Montana'', 2023 * AFS Trinity, a US company * Allergic fungal sinusitis * Alternative financial service * American Foursquare, a style of house * Atomic fluorescence spectroscopy * Available for sale, an accounting term * International Convention on the Control of Harmful Anti-fouling Systems on Ships, 2001 * Nikon AF-S, a type of Nikon F-mount lens
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