CMSE

CMSE may refer to:


 * China Manned Space Engineering, the space agency in charge of China's manned spaceflight program
 * Chris Mee Safety Engineering, an Irish health and safety company
 * Compañía Minera San Esteban Primera, a Chilean mining company
 * Southeastern Military Command (Comando Militar do Sudeste), a Brazilian Army military command
 * The Center for Mathematics and Science Education, part of the Texas A&M University College of Science
 * Clinique et Maternité Saint-Élisabeth de Namur, a department of the CHU UCLouvain Namur