UK Singles Chart | record chart | chart | UK Albums Chart | Array data structure | UK Indie Chart | Pedigree chart | UK singles chart | The Album Chart Show | Record chart | Irish Singles Chart | The Structure of Scientific Revolutions | structure | Toutle River Sediment Retention Structure | Structure relocation | Snellen chart | Pareto chart | hyperboloid structure | Chart Show TV | Chart (magazine) | ''Billboard'' Hot Latin Tracks chart | UK Official Download Chart | The Chart Show | Theater (structure) | Tensile structure | star chart | Roman theatre (structure) | Protein structure | protein structure | portolan chart |
SA and SD were accompanied by notational methods including structure charts, data flow diagrams and data model diagrams, of which there were many variations, including those developed by Tom DeMarco, Ken Orr, Larry Constantine, Vaughn Frick, Ed Yourdon, Steven Ward, Peter Chen, and others.