Bar

Earth and space

• Bar (river morphology), a deposit of sediment
• Sandbar
• Bar (tropical cyclone), a layer of cloud
• Bar (unit), a unit of pressure
• Bar (galaxy), a feature of many spiral galaxies

Computing

• Bar (computer science), a placeholder name in programming
• Base Address Register in PCI
• Bar, a mobile phone form factor
• Bar, a type of graphical control element
• Space bar, a keyboard key

Biology and kinesiology

• BAR domain, in molecular biology
• Barbell, a long object lifted for exercise
• Chin-up bar, fitness equipment in playgrounds and elsewhere
• Horizontal bar, a gymnastic apparatus
• Spreader bar, an article of bondage equipment

Other uses in science and technology

• Bennett acceptance ratio in thermodynamics
• Bar stock, a form of raw purified metal used in industry
• Crash bar, a door opening mechanism
• Crowbar, a prying tool
• Digging bar, a tool
• Rebar, steel reinforcement, used in construction
• Torsion bar or torsion spring, a device that stores mechanical energy through twisting

Television

• Bar (Croatian TV series)
• Bar (Czech TV series)
• Bar (Polish TV series)
• Bar (Slovenian TV series)

Dance and music

• Bar (dance), Turkey
• Bar (music) or measure, segment bounded by vertical lines
• Chime bar, a musical instrument
• "Bar" (song), 2021 single by Tini featuring L-Gante, from Cupido (2023)
• B.A.R. (Bay Area Representatives), 2014 album by Lil Wyte and Frayser Boy

Literature

• Bay Area Reporter, a newspaper
• Biblical Archaeology Review, a magazine
• British Archaeological Reports, a book series

Asia

Europe

North America

• Barbados (IOC and UNDP country code BAR)

Solar System

• Bar (Martian crater)

Cars

• Bumper bar, a structure on the front and back
• Sway bar, a part of the suspension
• Torsion bar suspension
• California Bureau of Automotive Repair, a consumer protection agency

Trains

• Bangor and Aroostook Railroad, Maine, US (reporting mark BAR)
• Barstow Harvey House, California, US (Amtrak station code BAR)

Other transportation

• Qionghai Bo'ao Airport (IATA code BAR)