Abacus (disambiguation)

Look up abacus in Wiktionary, the free dictionary.

An abacus is a counting frame.

Abacus may also refer to:

• Abacus (architecture), a flat slab forming the uppermost member or division of the capital of a column
• Abacus (GDS), a global distribution System used in travel
• Abacus, an imprint of Little, Brown and Company
• Abacus, a Zagat-rated restaurant in Dallas, Texas, owned by chef Kent Rathbun
• Abacus, a producer of payware add-ons for Microsoft Flight Simulator
• Abacus Data, a Canadian polling firm
• Abacus 5, an action sports manufacturing and distribution company headquartered in Shanghai
• Abacus Harmonicus, an ancient diagram showing the structure and placement of the keys of a particular musical instrument
• Abacus Records, an imprint of Century Media Records
• Abacus school, a type of Renaissance-era Italian trade school
• Abacus system, mental calculation method inspired by the abacus
• Abacus Federal Savings Bank, an overseas Chinese bank in the United States
• Abacus-2007AC1, a financial instrument and the subject of SEC v. Goldman Sachs, et al. (2010)
• Logical abacus, an early mechanical digital computer
• Operation Abacus, the Canadian military operation to restore vital services if the year 2000 caused disruption
• Abacus - Australian Mutuals, the industry body representing the credit unions, building societies and mutual banks that constitute the Australian mutual or cooperative banking sector
• ABACUS - An Enterprise Architecture (EA) mapping software tool by Avolution Software