Epoch

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Epoch or EPOCH may refer to:

Time-related[edit]

  • Epoch (astronomy), a moment in time used as a reference for the orbital elements of a celestial body
  • Epoch (cosmology) or cosmologic epoch, a phase in the development of the universe since the Big Bang
  • Epoch (geology) or geologic epoch, a span of time smaller than a period and larger than an age
  • Epoch (race), racial periods in Blavatsky's esoteric theory of the root races
  • Epoch (reference date), a moment in time chosen as the origin of a particular era
  • Unix epoch, the starting time for Unix-based operating systems

Arts and entertainment[edit]

Games[edit]

Publications[edit]

Science and technology[edit]

Weapons[edit]

See also[edit]