SDI

• Drip irrigation
• Global Burden of Disease Study
• S.D.I. (video game)
• SDI (arcade game)
• SDI Media Group
• SDI Presence
• SDI Technologies
• SDI Tools
• Saidor Airport
• Samsung SDI
• Scottish Development International
• Scuba Diving International
• Selective dissemination of information
• Serial Peripheral Interface
• Serial digital interface
• Silt density index
• Single document interface
• Slum Dwellers International
• Smoke-developed index
• Social Development Issues
• Socialisti Democratici Italiani
• Software Design Inc.
• Software-defined infrastructure
• Spatial data infrastructure
• Spiral Dynamics Integral
• Spiritual Directors International
• Stand density index
• Standard Disk Interconnect
• State Disability Insurance
• Steel Dynamics, Inc.
• Strategic Defense Initiative
• Suction Diesel Injection
• Sulfadimidine
• System Deployment Image