ASF may refer to:
Arts and entertainment
- Alabama Shakespeare Festival, a drama festival
Science and technology
Biological
- African swine fever virus (ASFV), the causative agent of African swine fever (ASF)
- Altered Schaedler Flora, a standardized consortium of gastrointestinal microbial species
Computing
- Advanced Synchronization Facility, a proposed extension to the x86 instruction set architecture
- Advanced Systems Format (formerly "Advanced Streaming Format",
.asf), a Microsoft streaming format - Alert Standard Format, a protocol for remote management and control of systems in OS-absent environments
- Anti Spam Filtering, software and hardware protection layers used to fight email spam
- Apache Software Foundation, an umbrella non-profit organization that owns the Apache brandname
- APL programming language data files (file extension .asf)
- Atmel Software Framework, a set of source files, libraries and reference projects that aid in application development for Atmel microcontrollers
Other uses
- Acrylic silicone fluoropolymer, a car wax chemical
- Air superiority fighter
- Alaska Satellite Facility, a NASA data center
- Amperes per square foot, a unit of current density often used in electroplating
Organizations
- Acid Survivors Foundation, in Bangladesh
- Airports Security Force, an aviation security division in Pakistan
- African Standby Force, an international peace force controlled by the African Union
- The American-Scandinavian Foundation, a non-profit organization
- American Steel Foundries
- Army Service Forces, a 1940s-era US military command, distinct from the Army Air Forces or Army Ground Forces.
- ASF Mexico (American School Foundation, A.C.)
- Asian Sailing Federation
- Australian Softball Federation
- Australian Speleological Federation, a caving body in Australia
- Avocats Sans Frontières, an international non-governmental organization
- Swiss Football Association, in French (Association Suisse de Football) and Italian (Associazione Svizzera di Football)
Other uses
- alt.seduction.fast, a Usenet group
- Ashfield railway station, Glasgow, Scotland, National Rail designation
- Narimanovo Airport, Astrakhan, Russia, IATA code