• Mercator (variant C)

  EPSG:1044
  
  

• Change of Vertical Unit

  EPSG:1069
  
  

• Point motion by grid (NTv2_Vel)

  EPSG:1070
  
  

• Vertical Offset by Grid Interpolation (NRCan byn)

  EPSG:1112
  
  

• Affine orthogonal geometric transformation

  EPSG:9622
  
  

• General polynomial (2nd-order)

  EPSG:9625
  
  

• General polynomial (3rd-order)

  EPSG:9626
  
  

• General polynomial (4th-order)

  EPSG:9627
  
  

• Reversible polynomial (2nd-order)

  EPSG:9628
  
  

• Reversible polynomial (3rd-order)

  EPSG:9629
  
  

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