Bak

Bak or BAK may refer to:

Computer

• Bak file
• Betrayal at Krondor, a DOS-based role-playing video game
• Bill and keep reciprocal payment in telecommunications systems

Acronyms

• Bcl-2 homologous antagonist killer, a protein involved in pro-apoptotic action
• Biking Across Kansas

Places

• Bäk, Khost Province, Afghanistan
• Bak District, Afghanistan
• Bäk, a municipality in the district of Lauenburg, in Schleswig-Holstein, Germany.
• Bak, Hungary, a village in Hungary
• Bak, South Khorasan, a village in South Khorasan Province, Iran
• Bąk (disambiguation), several places in Poland
• Battersea Park railway station (3-Alpha station code: BAK) in London, United Kingdom
• Columbus Municipal Airport (Indiana) (FAA airport code: BAK) in Columbus, Indiana, United States
• Heydar Aliyev Airport (previous IATA airport code: BAK, has been changed to: GYD), in Baku, Azerbaijan

People

• Aad Bak (1926–2009), Dutch football player
• Arkadiusz Bąk (born 1974), Polish football player
• Bąk (surname), Polish surname
• Jacek Bąk (born 1973), Polish football player
• Justyna Bąk (born 1974), Polish long-distance runner
• Mateusz Bąk (born 1983), Polish football player
• Per Bak (1948–2002), Danish physicist
• Samuel Bak (born 1933), Israeli artist
• Bek (sculptor) or Bak, an ancient Egyptian sculptor
• Park (Korean surname) or Bak, a common Korean family name
• Lauren Haney's Lieutenant Bak series set in Ancient Egypt
• Thomas Bak, German artist & art director

Others

• BAK (Austria), Austrian anti corruption agency
• BAK (magazine), online arts & design magazine
• Backup
• Bashkir language (ISO 639 identifier: bak)
• A crater on Mars
• Bak (instrument), a Korean percussion instrument
• Bak, the abbreviation for the orchid genus Bakerara
• BaK, a kind of World War I anti-balloon gun, from the German Ballonabwehrkanone
• Benzalkonium chloride drug preservative