• Macao 1920

  EPSG:8428 with transformation: 8438
  Area of use: China - Macao - onshore and offshore. (accuracy: 1.0)
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• Macao 2008

  EPSG:8431
  Area of use: China - Macao - onshore and offshore.
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• Observatorio Meteorologico 1965

  ESRI:104126
  Area of use: China - Macao
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• WGS 84 - WGS84 - World Geodetic System 1984, used in GPS

  EPSG:4326
  Area of use: World
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