CSE or cse may refer to:

Education Comprehensive sexuality education Examinations Certificate of Secondary Education, a secondary school qualification in the UK, replaced by the GCSE Civil Services Examination, an examination to qualify for government service in India

Field of study Cognitive systems engineering, the intersection of people, work, and technology, with a focus on safety-critical systems Computational science and engineering, the science and engineering of computation, usually associated with high performance computing Computer science and engineering, a degree program that combines aspects of both computer science and computer engineering program Control systems engineering, a field of engineering concerning how to design systems that reacts to input in desirable ways

Schools Chalmers School of Entrepreneurship, a school within Chalmers University of Technology and University of Gothenburg, Sweden Collège du Saint-Esprit, a Catholic, boys-only, secondary school based in Mauritius College of Saint Elizabeth, a Catholic liberal arts college in New Jersey, US

Finance Calcutta Stock Exchange, India Canadian Securities Exchange, Toronto Casablanca Stock Exchange, Morocco Chittagong Stock Exchange, Bangladesh Cochin Stock Exchange, India Colombo Stock Exchange, a Sri Lankan stock exchange Copenhagen Stock Exchange, former name of Nasdaq Copenhagen, Denmark Cyprus Stock Exchange

Organisations Compañía Sevillana de Electricidad, a Spanish electricity generation company Centre for Science and Environment, an Indian non-governmental organization Center for Sustainable Enterprise, a research center at the Illinois Institute of Technology Citizens for a Sound Economy, a conservative political group in the United States Conference of Socialist Economists, as an international, democratic membership organisation Corpus Speculorum Etruscorum, a project to publish all existing Etruscan mirrors Council of Science Editors, supports editorial practice among scientific writers Creation Science Evangelism, a Christian ministry of Kent Hovind

Government Communications Security Establishment, a Canadian intelligence agency Combined Services Entertainment, official provider of live entertainment to the British Armed Forces Supreme Electoral Council (Nicaragua), the body that oversees elections in Nicaragua

Science and medicine Chronic solvent-induced encephalopathy, a condition induced by long-term exposure to solvents Circumstellar envelope, part of a star that is not gravitationally bound to the star core Combined spinal and epidural anaesthesia, an anaesthetic technique CSE1, a yeast chromosome-segregation protein and member of the CAS/CSE protein family Cystathionine gamma-lyase, an enzyme

Technology Common subexpression elimination, a compiler optimization technique Collaborative search engine Comparison shopping engine, a shopping search engine that compares prices between shops Cell supervising electronic circuit, part of a battery management system

Other uses Commander of the Order of the Star of Ethiopia Clinical sleep educator Clube Sociedade Esportiva, a Brazilian football (soccer) club Colloquial Singapore English, also known as Singlish, a contact language spoken in Singapore Czech Sign Language (ISO 639:cse) Crime Scene Examiner, a scenes of crime officer in the United Kingdom Child sexual exploitation