DSI

DSI may refer to:

Technology

• Data storage interrupt, the name used for a segmentation fault on PowerPC-based processors
• Data Stream Interface, computer network protocol to run Apple Filing Protocol over TCP
• Delay slot instruction, a term from computer architecture
• Digital Signal Interface, a protocol for controlling of lighting in buildings
• Disparity Space Image, a data structure used in computer stereo vision
• Display Serial Interface, a serial protocol for mobile display devices
• Distributed Systems Interface, a bus protocol to interconnect multiple remote sensor and actuator devices to a central control module
• Diverterless supersonic inlet, a type of jet engine air intake

Science, Mathematics and Medicine

• Depolarization-induced suppression of inhibition, a type of modulation of inhibitory neurotransmission
• Diffused Surface Illumination, a multi-touch technique using a special acrylic Endlighten that disperses even light supplied by edge lighting the acrylic.
• Diffusion Spectrum Imaging, a brain scanning method used in MRI Tractography to identify crossing fibers in neural tissue
• Docking Score Index, a drug testing method

Education

• Decision Sciences Institute, a professional association focusing on the application of quantitative research and qualitative research to the decision problems of individuals, organizations, and society.
• Deutsche Schule Istanbul, a private high school in Istanbul

Music

• Dope Stars Inc., an industrial metal band formed in 2002

Airport

• IATA airport code for Destin Executive Airport

Organizations and Institutions

• Data Storage Institute, a Singaporean national research institute
• Department of Special Investigation, a Thai government organization for special investigation
• Dienst Speciale Interventies, a Dutch government organization for counter-terrorism actions
• DSI Samson Group, a Sri Lankan conglomerate
• Deutsches SOFIA Institut, an institute helping develop SOFIA

Businesses

DSI is an initialism for the following companies:

• Daiichi Sankyo, Incorporated
• Data Sciences International
• Dave Smith Instruments, an American synthesizer company
• DaySmart Software, Inc., a software company
• Deep Space Industries, American-based asteroid mining startup.
• Deep Springs International
• Delphi Schools, Inc.
• Delphine Software International, a now bankrupt software company
• Destination Software, Inc., a video game company
• Distinctive Software, Inc., a former Canadian software house
• Diversified Specialty Institute Holdings, Inc., a US-based healthcare group
• Drivetrain Systems International, an Australian automotive transmissions manufacturer
• DYWIDAG Systems International, an international supplier of ground anchors and post-tensioning systems
• State Hydraulic Works (Turkey) (Turkish: Devlet Su İşleri (DSİ)), a state agency in Turkey

Gaming

• Dead Space Ignition, a video game in the Dead Space series
• Nintendo DSi, Nintendo's third iteration of the Nintendo DS handheld video game console

Abbreviations

• Death or serious injury
• Detective Superintendent, a kind of British police's superintendent rank
• DontStayIn, a social networking website