A pictorial representation of the composition, grouping and relationship of data items.
- Structured design
programming (SD) One of a number of systematic top-down design techniques used in software engineering, usually after structured analysis. (1995-04-28)
- Structured analysis
One of a number of requirements analysis methods used in software engineering.
noun 1. a person who is training to be a nurse at a nursing school or hospital.
noun 1. SDS.