BAT

BAT may refer to:

Computers

• Bacula Administration Tool, an administration tool for the Bacula backup software
• Baby-AT computer case form factor, rarely abbreviated to BAT
• .bat, the filename extension used in DOS and Windows batch files
• Block Address Translation registers in PowerPC microprocessors

Entertainment

• Big Ass Truck, a US psychedelic funk band
• B.A.T. (video game) (Bureau of Astral Troubleshooters), a 1990 computer game
• B.A.T. (G.I. Joe), or Battle Android Troopers, fictional robots in the G.I. Joe universe

Military

• Biometrics Automated Toolset, a military biometric system - see Glossary of military abbreviations
• Brilliant Anti-Tank (BAT), guided weapon employed by artillery rockets and bombs
• Brigade Anti-terrorisme, a Tunisian anti-terrorism unit
• British Aerial Transport, an early aircraft manufacturer

Organisations

• British American Tobacco, tobacco company based in London, England
• British Antarctic Territory, a sector of Antarctica claimed by the UK
• BAT, a Ukrainian type of joint stock or public limited company - see Types of business entity
• Baidu, Alibaba and Tencent, the Big Three Internet companies in China

Science and medicine

• Blunt abdominal trauma, a type of injury
• Brown adipose tissue, or brown fat
• Burst Alert Telescope, an X-ray telescope used on the Swift Gamma-Ray Burst Mission
• Best available technology, a pollutant regulation term

Transportation

• Alfa Romeo BAT, a series of concept cars by Alfa Romeo
• BAT Community Connector, bus system in Bangor, Maine, United States
• Bergen Air Transport, an airline in Norway
• British Aerial Transport, an early aircraft manufacturer
• Brockton Area Transit Authority, in Massachusetts, United States
• Bend Area Transit, defunct bus system in Bend, Oregon, United States. Now Cascades East Transit
• Bus and Train project, proposed infrastructure project in Brisbane, Australia