SDD

SDD is an initialism that may refer to:

Computing

• SAS Drug Development, a data management, analysis and transfer software created by SAS Institute that is aimed to help in drug development researches (official page)
• Siesta Driven Development
• Software Design Description (IEEE 1016-1998), a standard that specifies the form of the document used to specify system architecture and application design in a software-related project
• Software Design Document, a written outline of the development of a course or a description of a software product
• Solution Deployment Descriptor, a proposed OASIS standard for software deployment, configuration and maintenance
• Standalone Document Declaration, a component of the XML declaration that signals whether or not there are markup declarations which appear external to the document entity or in parameter entities
• Structured Descriptive Data, an XML schema for taxonomic data
• Subsystem Device Driver, a multi-platform device driver designed to support the multipath configuration environments in IBM storage environments
• Software Design and Development, a HSC subject in NSW that details the basics of designing and developing software applications
• Hierarchical Set Decision Diagrams, a type of decision diagrams like BDD
• Software Distribution Directory a method to distribute software from Novell used e.g. for Groupwise

Finances

• SEPA Direct Debit, a direct debit payment system in the Single Euro Payments Area (SEPA)
• Sudanese dinar (ISO 4217 code “SDD”), the currency of Sudan between 8 June 1992 and 10 January 2007; now replaced by the Sudanese pound

Chemistry

• Sulfadimidine, an antibiotic whose abbreviations include SDD
• Tiferron or Sodium catechol sulfate (1,2-Dihydroxybenzene-3,5-disulfonic acid disodium Salt), a molecule officially abbreviated SDD
• Stuttgart-Dresden ECP, an effective core potential used in quantum chemical computations

Medicine

• Seasonal Deficit Disorder, another name for Seasonal affective disorder

Organizations

• Toshiba Storage Device Devision, a subdivision of Toshiba Corporation

Science and technology

• Silicon Drift Detector, a p-n junction-based detector for ionizing radiation (particularly for X-rays)
• Stack Depth Distribution

Miscellaneous

• Same-day delay, a non-live broadcast over TV or radio, when the broadcast happens in the same day as the broadcasted event
• System Development and Demonstration
• System Design Document

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