GOST is a standardization system developed by the All-Russian Scientific and Research Institute for Certification. Its coding system for film speeds, although similar to the ISO system, uses different numbers.
GOST refers to a set of technical standards maintained by the Euro-Asian Council for Standardization, Metrology and Certification (EASC), a regional standards organization operating under the auspices of the Commonwealth of Independent States (CIS).
gOSt is a modern tool for simulating Cellular Automata . The gOSt core is designed for more universal sakes such as coupling to Geographical Information Systems and agent-based modelling - that's why gOSt is grid-organized and not only CA