• Latvian geodetic coordinate system 1992

  EPSG:6661
  Area of use: Latvia - onshore and offshore.
  

• Latvian coordinate system 2020

  EPSG:1356
  Area of use: Latvia - onshore and offshore.
  

• Pulkovo 1942

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

• European Terrestrial Reference Frame 1989

  EPSG:1178
  Area of use: Europe
  

• European Terrestrial Reference Frame 1990

  EPSG:1179
  Area of use: Europe
  

• European Terrestrial Reference Frame 1991

  EPSG:1180
  Area of use: Europe
  

• European Terrestrial Reference Frame 1992

  EPSG:1181
  Area of use: Europe
  

• European Terrestrial Reference Frame 1993

  EPSG:1182
  Area of use: Europe
  

• European Terrestrial Reference Frame 1994

  EPSG:1183
  Area of use: Europe
  

• European Terrestrial Reference Frame 1996

  EPSG:1184
  Area of use: Europe
  

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Type of results

• Coordinate reference systems (447)

•    Projected (378)
•    Geodetic (19)
•    Geodetic 3D (20)
•    Geocentric (19)
•    Vertical (7)
•    Compound (4)

• Operation (72)

•    Transformation (60)
•    Conversion (12)

• Datum (21)

•    Vertical (6)
•    Geodetic (14)
•    Ensemble (1)

• Area (23)