DLS

• Doctor of Liberal Studies, an academic degree

• Democratic Left Scotland
• Danmarks Liberale Studerende or Liberal Students of Denmark
• Directorate Legal Services, or RAF Legal Branch
• Demosthenian Literary Society

• Deep Lens Survey, Deep Gravitational Lensing Survey in astronomy
• Diamond Light Source, the UK's national synchrotron light source
• Directed line segment, a geometry concept
• Dynamic light scattering, a technique in physics
• Dynamic Label Segment in Digital Audio Broadcasting

• Depth-limited search
• DLS formats, for digital music
• Dynamic Languages Symposium, a SIGPLAN programming conference

• Dominion Land Survey, Canada
• Duckworth–Lewis–Stern method of calculating cricket scores
• Columbia Gorge Regional Airport, US, IATA code

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