American Geophysical Union was created in 1919.
Canadian Geophysical Union was created in 1974.
Western Geophysical was created in 1933.
ION Geophysical was created in 1968.
Geophysical Service was created in 1930.
German Geophysical Society was created in 1922.
Geophysical Tomography Group was created in 1985.
Geophysical Journal International was created in 1922.
Geophysical Research Letters was created in 1974.
Journal of Geophysical Research was created in 1896.
TGS-NOPEC Geophysical Company was created in 1996.
American Conservative Union was created in 1964.
American Ornithologists' Union was created in 1883.