• Hong Kong 1963 Grid System

  EPSG:3366
  Area of use: China - Hong Kong - onshore and offshore.
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• WGS 84 / PDC Mercator

  EPSG:3349
  Area of use: Pacific Ocean
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• WGS 84 (3D)

  EPSG:4329
  Area of use: World
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• ITRF2000 (geocentric)

  EPSG:4385
  Area of use: World
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