DSE may refer to:
Economy Dominant strategy equilibrium, an economic term in game theory
Stock exchanges Dar es Salaam Stock Exchange Dhaka Stock Exchange, the main Stock Exchange of Dhaka, Bangladesh Damascus Securities Exchange, the main Stock Exchange of Damascus, Syria
Government and administration Discover Science & Engineering, an Irish Government initiative Department of Sustainability and Environment in Victoria, Australia Data Services Environment, a service of the Defense Information Systems Agency, United States
Education Delhi School of Economics Disability Studies in Education Hong Kong Diploma of Secondary Education, an examination after completing secondary education in Hong Kong
Sports Dream Stage Entertainment, a Japanese company that promotes MMA and wrestling matches Dolphin South End Running Club, a San Francisco running club
Science and medicine DSE (gene), human gene which codes for dermatan-sulfate epimerase Dobutamine Stress Echo, a cardiac stress test Dark septate endophytes, a group of fungi that are symbiotic within vascular plant roots Design space exploration, systematic analysis and pruning of unwanted design points based on parameters of interest Discrete skeleton evolution, an iterative approach to reducing a morphological or topological skeleton
Computing and electronics Dead Space: Extraction, a 2009 videogame available for the Nintendo Wii and the PlayStation 3 Dick Smith Electronics, an electronics company
Other uses Dimokratikos Stratos Elladas, the Greek Civil War Communist army ('Democratic Army of Greece') Dry Sheep Equivalent, a standard unit frequently used in Australia Combolcha Airport in Ethiopia Dr. Seuss Enterprises, a subsidiary of Penguin Random House for the works of author Dr. Seuss