Global Precambrian Sedimentation Syndicate: GPSS is an informal working group dedicated to the analysis of Precambrian basins worldwide, with an emphasis on the evolution of volcano-sedimentary basins.
Indonesian Sedimentologists Forum (FOSI): A professional organization for people who have interests in Sedimentology in Indonesian and its surrounding area.
Sedimentological Society of Egypt: Concerned with all disciplines of sedimentary geology, its applications and economic inferences.
Site of the GCSSEPM Foundation and Section: Gulf-coast regional branch of SEPM, an international non-profit professional organization disseminating geological information.
Society for Sedimentary Geology (SEPM): An international non-profit professional organization based in Tulsa, Oklahoma dedicated to the dissemination of scientific information sedimenatary studies and related fields.