Adobe Systems | BAE Systems | Cisco Systems | Saab Automobile | Catalog numbering systems for single records | Saab 340 | Electronic Data Systems | Cadence Design Systems | Saab 99 | Microelectromechanical systems | Marconi Electronic Systems | systems engineering | Space and Missile Systems Center | Raytheon Space and Airborne Systems | Epic Systems | Elbit Systems | Burroughs large systems | Westinghouse Rail Systems | Systems engineering | Saab 96 | Saab 9-3 | Saab 900 | Nielsen Broadcast Data Systems | Naval Sea Systems Command | Mouse Systems | International Institute for Applied Systems Analysis | BEA Systems | Advanced Systems Format | Systems art | Saab 35 Draken |
ETSA the South Australia Electricity Trust and Saab Systems Australia, a local South Australian company, pioneered the idea after Saab engineer Trent Ryan developed the idea in late 1999 and brought it to Saab for further refinement.