American Geological Institute (AGI)
- http://www.agiweb.org/
- A nonprofit federation of 32 geoscientific and professional associations that represent geologists, geophysicists, and other earth scientists. Information services to geoscientists, geoscience education, and strives to increase public awareness of the role the geosciences play in mankind's use of resources and interaction with the environment.
CHRONOS
- http://www.chronos.org/index.html
- A GeoInformatics project involving individuals, groups, and organizations to create a dynamic framework for Earth history research.
Geological Association of Canada
- http://www.esd.mun.ca/~gac/
- A national geoscience society, publisher and distributor of quality geoscience publications and journals, including Geoscience Canada, GEOLOG, Geotext, and Palaeontographica Canadiana.
International Union of Geological Sciences (IUGS)
- http://www.iugs.org/
- Non-governmental scientific organization which promotes and supports the study of geological problems of world-wide significance, and facilitates international and interdisciplinary cooperation in the earth sciences.