Abacus (disambiguation)

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 school, a type of Renaissance-era Italian trade school
  • Logical abacus, an early mechanical digital computer
  • Mental abacus, a system involving visualization of an abacus to carry out arithmetical calculations
  • Abacus Harmonicus, an ancient diagram showing the structure and placement of the keys of a particular musical instrument
  • Operation Abacus, the Canadian military operation to restore vital services if the year 2000 caused disruption

Companies and brands

gollark: I mean, it is, given that privacy is just kind of important *anyway* regardless of how it could be used against you.
gollark: And "If you have nothing to hide you have nothing to fear" is, well, a complete and total lie.
gollark: How is it "necessary" to monitor *basically all internet traffic*?
gollark: Er, no.
gollark: See, the issue is, we might get a different set of less nice lizard overlords who *will* do that and have the infrastructure in place.
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