model | Model (person) | America's Next Top Model | Ford Model T | New Model Army | Digital data | Array data structure | model (person) | Electronic Data Systems | Model United Nations | Data General | IPTC Information Interchange Model | Data East | data center | Lockheed Model 10 Electra | data | Control Data Corporation | Standard Model | Radio Data System | Model (profession) | Elite Model Management | Automatic Data Processing | RGB color model | Protein Data Bank | Model Engineering College | Fetish model | data compression | Data | business model | Beechcraft Model 18 |
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.