CTM

CTM is an initialism that may stand for:

Companies and organizations

 * Compagnie de Transports au Maroc, a Moroccan public bus transport company
 * Companhia de Telecomunicações de Macau, a Macau telecommunications company
 * Confederation of Mexican Workers, a confederation of labor unions

Technology

 * 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.

Transport

 * Chatham railway station (Kent), Kent; National Rail station code
 * Cheltenham railway station, Melbourne
 * Chetumal International Airport, Mexico; IATA code
 * Kattankulathur railway station, Chengalpattu, India; Indian Railways station code

Other

 * 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