Ordnance

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Ordnance may refer to:

[edit] Military

[edit] Surveying

  • Ordnance Survey, a British government organization that makes and sells maps
  • Ordnance Survey Ireland, the mapping agency in the Republic of Ireland
  • Ordnance Datum, a vertical datum used by either of these Ordnance Surveys as the basis for deriving altitudes on maps

[edit] Places

[edit] References