3C may refer to:

In astronomy:

In business:

In computing:

  • Three Cs (Compulsory, Capacity, and Conflict), three categories of CPU cache misses
  • 3C, or Computer Control Company, Inc., a pioneering minicomputer company (1953–1966)
  • Agile model: 3C (Card, Conversation, Confirmation)
  • 3C, an abbreviation often used in Taiwan for "computer, communication, and consumer electronics"

In genetics:

Substituted amphetamines (2C family analogues):

In places:

  • Stalag III-C, a German Army World War II POW camp for Allied soldiers near Alt-Drewitz

See also

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