CCM

• CCM mode, an encryption algorithm
• Client Configuration Manager, a component of Microsoft System Center Configuration Manager
• Combined Cipher Machine, a WWII-era cipher system
• Community Climate Model, predecessor of the Community Climate System Model
• Constrained conditional model, a machine-learning framework
• Convergent cross mapping, a test for cause-and-effect relationships
• CORBA Component Model
• Customer communications management, a type of software

• Center for Countermeasures, a US White Sands Proving Grounds operation
• Chama Cha Mapinduzi, the ruling political party in Tanzania
• Convention on Cluster Munitions, a 2010 international treaty prohibiting cluster bombs

• Certified Case Manager, an accreditation for health care providers
• Certified Consulting Meteorologist, an accreditation of the American Meteorological Society (AMS)
• Command Chief Master Sergeant, a rank and billet in the U.S. Air Force
• Certified Construction Manager, an accreditation by the Construction Management Association of America

• Contemporary Christian music
• Contemporary classical music
• Contemporary commercial music
• University of Cincinnati – College-Conservatory of Music
• CCM Magazine, an online publication

• Cardinal Courier Media, an overseeing body at St. John Fisher College
• City College of Manila, Philippines
• Council of Churches of Malaysia, an ecumenical fellowship in Malaysia
• County College of Morris, New Jersey, United States

• Calcium concentration microdomains, part of a cell's cytoplasm
• Carbon concentrating mechanisms, a photosynthesis condition in plants
• Cardiac contractility modulation, a therapy for heart failure
• Cerebral cavernous malformation, a type of venous malformation in the brain
• Climate change mitigation, climate change topic
• Convergent cross mapping, a statistical test

• Cape Cod Mall, a shopping mall in Hyannis, Massachusetts
• Macao Cultural Centre, Macau, China

• CCM (bicycle company), a Canadian bicycle manufacturer
• CCM (ice hockey), a Canadian sporting goods brand
• Central Coast Mariners FC, an Australian A-League football team
• Clews Competition Motorcycles, a British motorcycle manufacturer

• CCM Airlines, an airline of Corsica, France
• Combatant Craft Medium, a U.S. Navy patrol boat
• Core Cabin Module, a part of the Chinese space station

• Cubic centimetre (ccm), metric unit of volume
• Catherine Cortez Masto (born 1964), United States Senator from Nevada
• Caja Castilla-La Mancha, a former Spanish savings bank
• Celestial Classic Movies, a Chinese pay-TV movie channel

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