DSI

• Apple Filing Protocol
• DSI Samson Group
• DYWIDAG Systems International
• Daiichi Sankyo
• Data Storage Institute
• Data Stream Interface
• Dave Smith Instruments
• DaySmart Software
• Dead Space Ignition
• Decision Sciences Institute
• Deep Space Industries
• Deep Springs International
• Delay slot
• Delphi Schools
• Delphine Software International
• Department of Special Investigation
• Depolarization-induced suppression of inhibition
• Destin Executive Airport
• Destination Software
• Deutsche Schule Istanbul
• Dienst Speciale Interventies
• Diffused Surface Illumination
• Digital Signal Interface
• Digital sequence information
• Display Serial Interface
• Distinctive Software
• Diversified Specialty Institute Holdings, Inc.
• Diverterless supersonic inlet
• DontStayIn
• Dope Stars Inc.
• Drivetrain Systems International
• Nintendo DSi
• SOFIA
• State Hydraulic Works (Turkey)
• Stuttgart Database of Scientific Illustrators 1450–1950
• initialism
• multi-touch
• segmentation fault
• video game console