CEMS

CEMS may refer to:


 * Capillary electrophoresis–mass spectrometry
 * Conversion electron Mössbauer spectroscopy
 * Continuous emissions monitoring system
 * CEMS – The Global Alliance in Management Education, since 1988
 * CEMS, Inc. v. United States, a government contracting suit
 * Church of England Men's Society
 * Rochester Area Colleges Center for Excellence in Math and Science, in Rochester, NY
 * Cleveland Emergency Medical Services