Cem Sultan (1459–1495) was a prince of the Ottoman Empire.

Cem or CEM may also refer to:

Colleges[edit]

• College of Eastern Medicine, a branch of Southern California University of Health Sciences, in Los Angeles, California, US
• College of Emergency Medicine, now part of the Royal College of Emergency Medicine
• College of Engineering Munnar, an engineering college in Munnar, India
• College of Estate Management, former name of the University College of Estate Management

Organizations[edit]

• Commission of Ecosystem Management, a commission of the International Union for Conservation of Nature
• Compagnie Électro-Mécanique, a former French electrical engineering manufacturer
• Companhia de Electricidade de Macau, a private public utility company of Macau

Science and technology[edit]

• Card Electromechanical, a computer hardware specification related to PCI Express
• CEM cell, a cell line derived from human T cells
• Central Electronic Module, of a Volvo; for example see Volvo 480
• Chain ejection model, a model explaining electrospray ionization in mass spectrometry
• Channel electron multiplier, in a vacuum tube
• Combined Effects Munition CBU-87 Combined Effects Munition, a US cluster bomb
• Composite epoxy material, a group of composite materials
• Computational electromagnetics, modeling the interaction of electromagnetic fields with physical objects and the environment
• Computational Engineering Model, an algorithmic framework for the generation of computational geometry, based on encoded engineering knowledge
• Contagious equine metritis, a type of metritis (uterine inflammation) in horses
• Cylindrical Energy Module, a type of engine

Other uses[edit]

• Cem (given name), list of people with the name
• Cem (surname), list of people with the surname
• Cem (river), a river flowing through Albania and Montenegro
• Cem (magazine), a satirical magazine between 1910 and 1929 in Ottoman Empire and then in Turkey
• Certified Emergency Manager, a credential from the International Association of Emergency Managers
• Certified Energy Manager, a credential from the Association of Energy Engineers
• Civil Emergency Message, a warning issued through the Emergency Alert System in the US
• Customer experience management
• Jem (Alevism) or cem, a ceremony of Alevism
• Central Airport's IATA code

See also[edit]

• CEM-I, CEM-II, CEM-III, CEM-IV, CEM-V, types of cement
• All pages with titles beginning with Cem
• All pages with titles containing Cem
• All pages with titles beginning with CEM