• South Georgia 1968

  EPSG:6722
  Area of use: South Georgia and the South Sandwich Islands - South Georgia onshore.
  

• Black Sea

  EPSG:5134
  Area of use: Georgia - onshore and offshore.
  

• Pulkovo 1942

  EPSG:6284
  Area of use: Armenia; Azerbaijan; Belarus; Estonia
  

• Baltic 1977

  EPSG:5105
  Area of use: Armenia; Azerbaijan; Belarus; Estonia
  

• National Geodetic Vertical Datum 1929

  EPSG:5102
  Area of use: United States (USA)
  

• North American Vertical Datum 1988

  EPSG:5103
  Area of use: Mexico
  

• NAD83 (National Spatial Reference System 2007)

  EPSG:6759
  Area of use: Puerto Rico
  

• NAD83 (National Spatial Reference System 2011)

  EPSG:1116
  Area of use: Puerto Rico
  

• NAD83 (Continuously Operating Reference Station 1996)

  EPSG:1133
  Area of use: Puerto Rico
  

• NAD83 (High Accuracy Reference Network)

  EPSG:6152
  Area of use: American Samoa
  

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Type of results

• Coordinate reference systems (1994)

•    Projected (1935)
•    Geodetic (20)
•    Geodetic 3D (11)
•    Geocentric (10)
•    Vertical (11)
•    Compound (7)

• Operation (80)

•    Transformation (52)
•    Compound (4)
•    Conversion (24)

• Datum (13)

•    Vertical (4)
•    Geodetic (9)

• Area (55)