Clock (disambiguation)

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A clock is an instrument for measuring time.

Clock or Clocks may also refer to:



  • Atomic clock
  • CLOCK, Circadian Locomotor Output Cycles Kaput, an important gene related to circadian rhythms
  • Clock signal, a signal used in a synchronous circuit
  • Chemical clock, a method to make a time lapse in chemical reactions
  • Clock (constellation) or Horologium, a faint constellation in the southern sky
  • CLOCKSS, a closed system using LOCKSS technology
  • Dandelion flower heads that are matured for seed dispersal


See also[edit]