Airy 1830                                           AA 6377563.396 299.3249646
Australian National                                 AN 6378160     298.25
Bessel 1841                                         BR 6377397.155 299.1528128
Bessel 1841 (Namibia)                               BN 6377483.865 299.1528128
Clarke 1866                                         CC 6378206.4   294.9786982
Clarke 1880                                         CD 6378249.145 293.465
Everest (Brunei, E. Malaysia (Sabah and Sarawak))   EB 6377298.556 300.8017
Everest 1830                                        EA 6377276.345 300.8017
Everest 1956 (India and Nepal)                      EC 6377301.243 300.8017
Everest (Pakistan)                                  EF 6377309.613 300.8017
Everest 1948 (W. Malaysia and Singapore)            EE 6377304.063 300.8017
Everest 1969 (W. Malaysia)                          ED 6377295.664 300.8017
Geodetic Reference System 1980                      RF 6378137     298.257222101
Helmert 1906                                        HE 6378200     298.3
Hough 1960                                          HO 6378270     297
Indonesian 1974                                     ID 6378160     298.247
International 1924                                  IN 6378388     297
Krassovsky 1940                                     KA 6378245     298.3
Modified Airy                                       AM 6377340.189 299.3249646
Modified Fischer 1960                               FA 6378155     298.3
South American 1969                                 SA 6378160     298.25
WGS 1972                                            WD 6378135     298.26
WGS 1984                                            WE 6378137     298.257223563