•
Cambridge Systems Technology, Former UK computing company •
Centistokes (cSt), a unit of kinematic viscosity •
Certification for Sustainable Transportation, University of Vermont, US •
Concept of Stratification •
Concrete syntax tree • Common spanning tree, a networking concept used by the
Multiple Spanning Tree Protocol •
Computer Simulation Technology, a maker of computational electromagnetics software •
Constant strain triangle element, in finite element analysis •
Council for Science and Technology of the UK government •
Cross-species transmission • Concentrated solar thermal, another name for
concentrated solar power ==Transportation==