| Acronym | Definition |
|---|
| CEM | Customer Experience Management (Total Quality Management) |
| CEM | Cemetery |
| CEM | Cement |
| CEM | Certified Energy Manager |
| CEM | Continuous Emissions Monitoring (EPA) |
| CEM | Compatibilité ElectroMagnétique |
| CEM | Campus Estado de México |
| CEM | Centro de Estudios de la Mujer (Spanish: Center for Women’s Studies; Chile) |
| CEM | Contagious Equine Metritis |
| CEM | Civil Emergency Message |
| CEM | Coastal Engineering Manual |
| CEM | Country Economic Memorandum |
| CEM | Certified Emergency Manager |
| CEM | Commission on Ecosystem Management (International Union for Conservation of Nature) |
| CEM | College of Estate Management |
| CEM | Certified in Exhibition Management (International Association of Exhibitions and Events) |
| CEM | Computation in Electromagnetics |
| CEM | Centre for Environmental Management (South Africa) |
| CEM | Contract Electronics Manufacturer |
| CEM | Centre d'Études Médiévales (French: Center for Medieval Studies; various locations) |
| CEM | Computational Electromagnetic |
| CEM | Combined Effects Munition |
| CEM | Channel Electron Multiplier |
| CEM | Cardiac Event Monitoring |
| CEM | College of Economics and Management (Philippines) |
| CEM | Contract Energy Management |
| CEM | Cisco E-Mail Manager |
| CEM | Community Environmental Monitoring (US DOE) |
| CEM | Conseillers En Mobilité (Belgium) |
| CEM | Conferencia Episcopal de México (Spanish) |
| CEM | Chief Enlisted Manager |
| CEM | Composite Epoxy Material (manufacturing) |
| CEM | Collège Édouard-Montpetit (Longueuil, Quebec) |
| CEM | Centre d'Éthique Médicale (French: Center for Medical Ethics; Catholic University of Lille; Lille, France) |
| CEM | Contract Equipment Manufacturer |
| CEM | College of Engineering and Mines (University of Alaska Fairbanks) |
| CEM | Centre d'Expressions Musicales (French: Musical Expressions Center; music school) |
| CEM | Center for Enterprise Modernization (MITRE Corporation) |
| CEM | Centre for Environmental Monitoring (Canada) |
| CEM | Cryoelectron Microscopy |
| CEM | Certified Equipment Manager |
| CEM | Christian Educational Ministries |
| CEM | Campi Elettro Magnetici (Italian: Electro Magnetic Fields) |
| CEM | Champ Electromagnétiques (French: Electromagnetic Field) |
| CEM | Certified Emission Reduction (carbon credit) |
| CEM | Complex Electro-Mechanical (system) |
| CEM | Concepts Evaluation Model |
| CEM | Comité Économique du Médicament |
| CEM | Cumulus Ensemble Model |
| CEM | Common Element Manager |
| CEM | Channeltron Electron Multiplier |
| CEM | Conservation and Enforcement Measures |
| CEM | Computer Engineering Management |
| CEM | Common Equipment Module |
| CEM | Centre d'Études Méditerranéennes (French: Center for Mediterranean Studies) |
| CEM | Collin Electromécanique Maintenance (French: Collin Electrical Maintenance) |
| CEM | Career Ending Move |
| CEM | Compromising Emanations |
| CEM | Culture Environnement Médias (French: Media Culture Environment) |
| CEM | Center for Electromagnetics |
| CEM | Cooperative Environmental Management |
| CEM | Centro de Estudios Militares (Guatemala) |
| CEM | Circunscripción Electoral Municipal (Spanish; Guatemala) |
| CEM | Center for Electro-Mechanics |
| CEM | Channel Element Module |
| CEM | Communications-Electronics Meteorological |
| CEM | Captured Enemy Material |
| CEM | Cost Engineering Model |
| CEM | Civil Engineering Manual (USAF) |
| CEM | Cost Estimating Methodology |
| CEM | Combination Export Manager |
| CEM | Configurable Execution Module |
| CEM | Concrete-Equivalent Mortar |
| CEM | Continuous Effluent Monitor |
| CEM | Club des Entreprises du Muretain (French: Muret Corporate Club; Muret, France) |
| CEM | Combat Evaluation Model |
| CEM | Conventional Electron Microscope |
| CEM | Contingency, Exercise & Mobility |
| CEM | Combined Element Magnet |
| CEM | Certainty-Equivalent Margin |
| CEM | Concept Ergonomique de Manutention (French: Ergonomic Material Handling Concept) |
| CEM | Cabin Emergency Manual |
| CEM | Connection Error Message |
| CEM | Communication-Electronic-Meteorological |
| CEM | Cyprus Educational Mission (London, UK) |
| CEM | Columbus Electronic Musicians (Columbus, Ohio, USA; formerly Columbus MIDI Users Group, CMUG) |
| CEM | Center for Educational Measurements, Inc. |
| CEM | Cost Estimating Manager |
| CEM | Communications-Electronics Maintenance (US Air Force career field) |
| CEM | Consulting, Engineering and Management Co Ltd |
| CEM | Credential Evaluator Module |
| CEM | Clearinghouse on Educational Management (now Clearinghouse on Educational Policy and Management; University of Oregon) |
| CEM | Cutting Edge Media |
| CEM | Conference Event Management |
| CEM | Consolidated Evaluation Meeting (Drug Administration Law of SFDA of China) |
| CEM | Clean Energy Ministerial (forum) |
| CEM | Center for Emergency Medicine (various locations) |