• South Georgia 1968 to WGS 84 (1)

  EPSG:15813
  Area of use: South Georgia and the South Sandwich Islands - South Georgia onshore.
  

• NAD83(HARN) to NAVD88 height (7)

  EPSG:9166
  Area of use: United States (USA)
  

• NGVD29 height (m) to NAVD88 height (3)

  EPSG:7971
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (4)

  EPSG:1173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (1)

  EPSG:6326
  Area of use: United States (USA)
  

• NAD83(FBN) to NAVD88 height (1)

  EPSG:9168
  Area of use: United States (USA)
  

• NAD83(NSRS2007) to NAVD88 height (1)

  EPSG:9173
  Area of use: United States (USA)
  

• NAD83(2011) to NAVD88 height (3)

  EPSG:9229
  Area of use: United States (USA)
  

• NAD83(2011) to NAD83(2011) + NAVD88 height (3)

  EPSG:9595
  Area of use: United States (USA)
  

• NAD83(HARN) to WGS 84 (2)

  EPSG:1900
  Area of use: United States (USA)
  

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• Coordinate reference systems (1733)

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• Operation (58)

•    Transformation (43)
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• Datum (10)

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•    Geodetic (8)

• Area (29)