CM

CM or its variants may refer to:

Gaming

 * Castle Marrach, an online text-based roleplaying game
 * Championship Manager, a popular football management simulation game
 * Chessmaster, a chess computer program series

Music

 * C minor, abbreviated Cm, a minor scale or chord based on C
 * CM (school), a youth and community music organisation
 * Common metre, abbreviated CM, a poetic metre frequently used in hymns

Other media

 * Correio da Manhã, a Portuguese daily newspaper

Computing

 * Configuration management, a systems engineering process for establishing and maintaining consistency
 * Connection Machine, series of supercomputers
 * Content management, technologies that support the collection, management, and publishing of information
 * CyanogenMod, alternative firmware for Android phones, rebranded as LineageOS

Medicine

 * Centromedian nucleus, a part of the thalamus
 * Chiari malformation, a narrowing of the skull which puts pressure on the cerebellum
 * Chylomicron, lipoprotein with extremely low density
 * Contingency management, a type of treatment where patients are rewarded (or, less often, punished) for their behavior

Physics and chemistry

 * Cm, the pitching moment coefficient in aerodynamics
 * Curium (Cm), a synthetic chemical element with atomic number 96

Units of measure

 * Centimetre (cm), a unit of length equal to one hundredth of a metre
 * Coulomb-metre (Cm), SI unit of electrical dipole moment
 * Centimorgan (cM), a unit for measuring genetic linkage

Other uses in science and technology

 * CM Draconis, an eclipsing binary system in the constellation of Draco
 * Apollo command module, a segment of the Apollo command and service module
 * Commercial message, Japanese abbreviation using Latin script
 * Condition monitoring, the process of monitoring a parameter of condition in machinery
 * Construction morphology, a theory of linguistic morphology

Organizations

 * CM (commerce), a mobile services company formerly called ClubMessage
 * Cooler Master, a Taiwan computer hardware manufacturer

Places

 * Cameroon, which has the ISO and FIPS country code "CM"
 * .cm, the country code top-level domain for Cameroon
 * CM postcode area, central Essex, England

Titles and awards

 * Candidate Master, an international chess title
 * Certified Manager, an internationally recognized professional credential for managers and leaders
 * Certified Midwife, health care profession
 * Chaconia Medal of the Order of the Trinity, a national award of Trinidad and Tobago, post-nominal CM
 * Chief Minister, an appointed head of government.
 * Order of Canada Member, post-nominal letters C.M.
 * Congregation of the Mission, a Roman Catholic religious institute
 * Construction mechanic (United States Navy), a Seabee occupational rating in the U.S. Navy

Transportation

 * Chemins de Fer du Morbihan, a metre gauge railway network in Brittany, France
 * CM Airlines, a domestic airline in Honduras
 * Copa Airlines, Panama City, Panama, IATA designator

Other uses

 * CM, number 900 in Roman numerals
 * Construction management/Construction manager
 * Contract manufacturer, a company that manufactures items for other companies
 * Contribution margin, a measure in management accounting
 * Cypro-Minoan syllabary, a form of writing used in Cyprus during the Late Bronze Age