CTM is an initialism that may stand for:
The annual CTM Festival is a music and visual arts event held in Berlin, Germany. Founded in 1999, the festival originally focused on electronic music, but has since evolved to cover a wide range of genres under the banner "Festival for Adventurous Music and Related Visual Arts".
In probability theory and related fields, a Markov process (or Markoff process), named after the Russian mathematician Andrey Markov, is a stochastic process that satisfies the Markov property (sometimes characterized as "memorylessness").
Companhia de Telecomunicações de Macau S.A.R.L (CTM; Chinese: 澳門電訊有限公司) is a telecommunications company in Macau, which obtained a monopoly franchise license from the government except for mobile telephone services.
Christopher Michael Langan (born March 25, 1952) is an American whose IQ was reported to be "between 190 and 210".
A clinical trial management system (CTMS) is a software system used by biotechnology and pharmaceutical industries to manage clinical trials in clinical research.
St. Michael's Hospital is a teaching hospital and medical centre in Downtown Toronto, Ontario, Canada.
A pulp mill is a manufacturing facility that converts wood chips or other plant fibre source into a thick fibre board which can be shipped to a paper mill for further processing.
Ctm altromercato is Italy's largest alternative trading organization. It was founded in 1988 in Bolzano, Italy, and originally operated as a cooperative (Ctm-Cooperazione Terzo Mondo).
C.T.M.A. Voyageur is a ferry which is in service in Canada with Coopérative de Transport Maritime et Aérien (CTMA).