| Acronym | Definition |
|---|
| CSE | Custom Search Engine (Google) |
| CSE | Computer Science and Engineering Department (University of Washington) |
| CSE | Computer Science and Engineering |
| CSE | Child Support Enforcement |
| CSE | Cultural Studies in Education (various locations) |
| CSE | Committee on Special Education |
| CSE | Creation Science Evangelism |
| CSE | Child Sexual Exploitation (abuse) |
| CSE | Counter Strike Elite (gaming group) |
| CSE | Colombo Stock Exchange (Sri Lanka) |
| CSE | Canadian Securities Exchange |
| CSE | Computational Science and Engineering (various universities) |
| CSE | College of Saint Elizabeth (New Jersey) |
| CSE | Centre for Science and Environment (India) |
| CSE | Connecticut School of Electronics (est. 1947) |
| CSE | Council of Science Editors |
| CSE | Centre de Sociologie Européenne (French: European Sociology Center) |
| CSE | Centre for Sustainable Energy (Bristol, England, UK) |
| CSE | Conferences and Special Events (various locations) |
| CSE | Conseil des Services Essentiels (French: Essential Services Council; Canada) |
| CSE | Communications Security Establishment (Canada) |
| CSE | Computer Science Education |
| CSE | Channel Sales Engineer (security) |
| CSE | Christian School Education |
| CSE | Computer Systems Engineering |
| CSE | Cystathionine Gamma Lyase (enzyme) |
| CSE | Comprehensive Sex Education (various locations) |
| CSE | Cockrell School of Engineering (Utah) |
| CSE | Culpeper Star-Exponent (Culpeper, VA) |
| CSE | Civil/Structural Engineering (course) |
| CSE | Communications Security Equipment |
| CSE | Cyprus Stock Exchange |
| CSE | Common Subexpression Elimination (computing) |
| CSE | Centre de Suivi Écologique (French: Ecological Monitoring Center; Senegal) |
| CSE | Certified Systems Expert (computing) |
| CSE | Citizens for a Sound Economy |
| CSE | Crime Scene Examiner |
| CSE | Centre Socio-Éducatif (French: Socio-Educational Center) |
| CSE | Computer Self Efficacy |
| CSE | Customer Service Engineering |
| CSE | Custom Search Engine |
| CSE | Conference on Computational Science and Engineering |
| CSE | Certified Security Engineer |
| CSE | Center Sight Embedded |
| CSE | Comparison Shopping Engine |
| CSE | Client Server Environment |
| CSE | Camel Service Environment |
| CSE | Cisco Supervisor Engine |
| CSE | Cisco Sales Expert |
| CSE | Cisco Sales Expert (Cisco) |
| CSE | Consultant Systems Engineer (cybersecurity) |
| CSE | Center for Science Education |
| CSE | Confined Space Entry |
| CSE | Common Sense Education |
| CSE | Customer Satisfaction Evaluation |
| CSE | Combined Spinal Epidural |
| CSE | Comparison Shopping Engine (websites) |
| CSE | Chittagong Stock Exchange |
| CSE | Computer Self Efficacy (scale measuring individuals' perceptions of their capabilities regarding specific computer-related knowledge and skills) |
| CSE | Common Subexpressions (compiler technology) |
| CSE | Certified Systems Engineer |
| CSE | Centre for Special Education (various locations) |
| CSE | Calcutta Stock Exchange |
| CSE | Certificate of Secondary Education (UK) |
| CSE | Center for Software Engineering |
| CSE | Consolidated Supervised Entity |
| CSE | Customer Service Excellence |
| CSE | Civil Service Employee |
| CSE | Customer Support Engineer |
| CSE | Customer Service Engineer |
| CSE | Client-Server Environment |
| CSE | Classroom Sex Education |
| CSE | Chalmers School of Entrepreneurship (Sweden) |
| CSE | Centre for Software Engineering |
| CSE | Certified Sales Executive (trademark of Sales & Marketing Executives International) |
| CSE | Certified Security Expert (GIAC) |
| CSE | Counseling Special Education (various schools) |
| CSE | customer support executive |
| CSE | Computing and Software Engineering |
| CSE | Control Systems Engineer |
| CSE | Case School of Engineering |
| CSE | Contract Support Element (US Army) |
| CSE | Control Standard Endotoxin |
| CSE | Combat Support Equipment |
| CSE | Common Support Equipment |
| CSE | Chief Systems Engineer |
| CSE | Catalyst Special Edition (Brown University; Rhode Island) |
| CSE | Conseil Soutien Éducatif (French: Educational Support Council) |
| CSE | Centre de Sénologie et d'Échographie (French: Senology and Ultrasound Center) |
| CSE | Center for Spiritual Enlightenment |
| CSE | Cyber Support Element |
| CSE | Continental Scale Experiment |
| CSE | Common Stockholders' Equity (finance) |
| CSE | Communications Systems Engineer (NASA) |
| CSE | Communications Server for Enterprise (Nortel) |
| CSE | Club Sony Ericsson |
| CSE | Comité de Santé Environnementale du Québec (Quebec Environmental Health Committee) |
| CSE | Combat Systems Engineering |
| CSE | Center for a Sustainable Economy (Washington, DC) |
| CSE | Crossbeam Studios Entertainment (video game development company) |
| CSE | Communications Support Element |
| CSE | Center for Systematic Entomology |
| CSE | Conselho Nacional de Educação (Brasil) |
| CSE | Choreoathetosis/Spasticity, Episodic |
| CSE | Certified Steel Erector (AISC) |
| CSE | Center for Security Evaluation |
| CSE | Channel Sales Executive |
| CSE | Communications Security Element |
| CSE | Consortium for Superconducting Electronics |
| CSE | Crime Solution Efficiency |
| CSE | Career Service Examinations |
| CSE | Chemical Systems Engineering |
| CSE | Center for Space Education |
| CSE | Center for Social Epidemiology |
| CSE | Creative Show Event (Martial Arts, French Open) |
| CSE | Customer Support Excellence |
| CSE | Configuration Switching Equipment |
| CSE | Catalytic Surface Effects |
| CSE | Combat Support Enabled |
| CSE | Computer Support Equipment (NASA) |
| CSE | Centre for Scientific Enterprise |
| CSE | Command Session End (ITU-T) |
| CSE | Centro Superior de Educación |
| CSE | Cardiac Source of Embolism |
| CSE | Cellular Signal Enhancer |
| CSE | Combat System Engineer |
| CSE | Control-Speculative Execution |
| CSE | Combat Support Element |
| CSE | CTOC Support Element |
| CSE | Communication Service Equipment |
| CSE | Corps Support Element |
| CSE | Child Support Enforcers, Inc |
| CSE | Common Systems Engineering |
| CSE | Critical Skills Engineer |
| CSE | Combat Support Engineer |
| CSE | Club Sport Emelec |
| CSE | Critical Safety Evaluation |
| CSE | Convergent System Encoding |
| CSE | Chief, Standardization & Evaluation |
| CSE | Contingency Security Element |
| CSE | Column Shuffled Ensemble |
| CSE | Command Standards Executive (DoN) |
| CSE | Crepinsek Strength Equipment (Hollister, CA) |
| CSE | Cooperative Security & Engagement |
| CSE | Current Status Employee |
| CSE | Combat System Element |
| CSE | CAMEL (Customized Applications for Mobile Network Enhanced Logic) Service Equipment (IP Multimedia Subsystem IMS) |
| CSE | Conformal Strip Excitation |
| CSE | Conferência Sobre a Segurança e Cooperação na Europa (Portugal) |
| CSE | Community Safety and Enhancement Programme |