C7, C07 or C-7 may refer to:

Vehicles (including military)

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Science

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  • Caldwell 7 (NGC 2403), a spiral galaxy in Camelopardalis

Technology

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Biology

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Entertainment

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Communications

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Transport

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Other

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  • Colt Canada C7 rifle or Diemaco C7, a Canadian derivative of the M16
  • C7, an international standard paper size (81×114 mm), defined in ISO 216

See also

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