CTM

Template:Sister project CTM is an initialism that may stand for: Template:TOCright

Companies and organizations

Cell Transmission Model, a traffic prediction algorithm
Chemical transport model, a simulation of atmospheric chemistry and pollution
Close to Metal, a low-level programming interface
Concepts, Techniques, and Models of Computer Programming, a 2004 textbook
Corner transfer matrix, a method in statistical mechanics
Critical thermal maximum, the temperature above which an organism cannot survive
Current Transformation Matrix, the transformation matrix currently applying in a graphics pipeline
Certified Technology Manager, an accreditation by ATMAE - Association of Technology, Management and Applied Engineering.

Canadian Tire money, a retail loyalty program
Chaland de transport de matériel, a French landing craft class
Chicken tikka masala, a curry dish
Community Trade Mark, now European Union trade mark, a designation for goods or services
Computational theory of mind, the view that the human mind is best conceived as a computational system
Corporate travel management, a generic term for corporate travel agencies
Cretaceous Thermal Maximum, a period of rapid warming in the Cretaceous period
CTM Festival, an annual music and visual arts event in Berlin, Germany