das

• Dame Allan's Schools, Fenham, Newcastle upon Tyne, England.
• Danish Aviation Systems, a supplier and developer of unmanned aerial vehicles.
• Departamento Administrativo de Seguridad, a former Colombian intelligence agency.
• Department of Applied Science, UC Davis.
• Debt Arrangement Scheme, Scotland, see Accountant in Bankruptcy.

• Das (crater), a lunar impact crater on the far side of the Moon
• Das (island), an Emirati island in the Persian Gulf
• Das Island Airport
• Das, Catalonia, a village in the Cerdanya, Spain
• Das, Iran, a village in Razavi Khorasan Province
• Great Bear Lake Airport, Northwest Territories, Canada (IATA code)

• 1,2-Bis(dimethylarsino)benzene, a chemical compound.
• DAS28, Disease Activity Score of 28 joints, rheumatoid arthritis measure.
• Differential Ability Scales, cognitive and achievement tests.

• Data acquisition system
• Defensive aids system, an aircraft defensive system
• Digital Access Service, a system for exchanging legal documents electronically
• Direct-attached storage, a digital storage system
• Distributed acoustic sensing, systems use fiber optic cables to provide distributed strain sensing
• Distributed antenna system, a network of spatially separated antenna nodes
• Distributed Aperture System, a type of infrared search and track sensors
• Double acting ship, trademark for a type of ice-breaking ship
• Draw a Secret, a graphical password scheme
• Dual Address Space, an IBM System/370 feature
• AN/AAQ-37 Electro-optical Distributed Aperture System, sensor system of the Lockheed Martin F-35 Lightning II
• Dual Axis Steering, on the Mercedes-AMG F1 W11 EQ Performance

• Das (surname), a common surname or title in the Indian subcontinent
• Das or dasa, Sanskrit word meaning servant
• Das (studio), a Japanese adult video studio
• Das, the German grammatical neuter article, equivalent to "the" in English
• Das DD, a Singaporean comedian

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• Dasa (disambiguation)
• Dass (disambiguation)
• Daas (disambiguation)
• Dus (disambiguation)
• DSA (disambiguation)
• Devdas (disambiguation)
• Dhas

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