ABW

ABW, or abw, may refer to:

Arts and media

 * ABW, a 2001 album by Addis Black Widow
 * ABW (TV station), the Australian Broadcasting Corporation's Perth TV station

Technology

 * Abandonware, software no longer supported by its owner
 * AbiWord, word processor
 * Advanced Brake Warning, in vehicle safety systems

Transportation

 * ABW, National Rail code for Abbey Wood railway station in London, UK
 * ABW, IATA code for Abau Airport, Papua New Guinea
 * Advanced Brake Warning, in vehicle safety systems
 * AirBridgeCargo, a Russian cargo airline

Other

 * ABW, the ISO 3166-1 alpha-3 country code for Aruba
 * abw, the ISO 639-3 code the Pal language, a Papuan language of Papua New Guinea
 * Activity Based Working, workplace strategy that provides people with a choice of settings for their work activities
 * Agencja Bezpieczeństwa Wewnętrznego, the Polish internal security agency, also known as ISA
 * Alcohol by weight, used by some brewers instead of Alcohol by volume (ABV)
 * Australian Bird Watcher, an ornithological journal