Ellipsoids

Airy 1830 
Andrae 1876 (Den., Iclnd.) 
Appl. Physics. 1965 
Australian Natl & S. Amer. 1969 
Bessel 1841 
Bessel 1841 (Namibia) 
Bessel Modified 
Bessel NGO 1948
Clarke 1800 SGA 1922
Clarke 1866 
Clarke 1880 Benoit
Clarke 1880 IGN
Clarke 1880 mod. 
Clarke 1880 RGS
Comm. des Poids et Mesures 1799 
Delambre 1810 (Belgium) 
DNAG Sphere (6371204 meters)
Engelis 1985 
Everest - Brunei 
Everest (Sabah & Sarawak) 
Everest 1830 
Everest 1948 
Everest 1956 
Everest 1969 
Everest Pakistan 
Fischer (Mercury Datum) 1960 
Fischer 1968 
GSR 1980 / IUGG 1980 
GRS 67(IUGG 1967) 
Helmert 1906 
Hough 
IAU 1976 
Indonesian 1974 
International 1909 (Hayford) 
International 1924 
Kaula 1961 
Krassovsky, 1942 
Lerch 1979 
Maupertius 1738 
MERIT 1983 
Modified Airy 
Modified Fischer 1960 
Naval Weapons Lab., 1965 
New International 1967 
Pleiss 1817 (France) 
Southeast Asia 
Soviet Geodetic System 85 
Standard Sphere of 6370997 Meters 
Standard Sphere of One Unit 
State Plane 1927, Michigan 
User Defined 
Walbeck 
WGS 60 
WGS 66 
WGS 72 
WGS 84