CAIN - Computer Algebra Information Network, Europe

CAN - Computer Algebra, the Netherlands

CMLT (Computational Methods in Lie Theory) Network Information Center, the Netherlands

RISC - Linz (Research Institute for Symbolic Comp.), Linz University, Austria

Computational Algebra and Geometry Cantabria, Spain

Formal Algebraic Systems for Industry and Research, Nizza, France

SymbolicNet in ICM, Kent, Ohio

CAIN - Computer Algebra Information Network, UK

SIGSAM - Spesial Interest Group of Symbolic and Algebraic Manipulation of the ACM, USA