Adobe Systems | Institute for Advanced Study | Bell Labs | BAE Systems | Cisco Systems | Catalog numbering systems for single records | Advanced Placement | Advanced Audio Coding | Advanced Encryption Standard | Electronic Data Systems | Cadence Design Systems | Paul H. Nitze School of Advanced International Studies | Canadian Institute for Advanced Research | Advanced Micro Devices | Advanced Landing Ground | Sant'Anna School of Advanced Studies | Plan 9 from Bell Labs | National Institute of Advanced Industrial Science and Technology | Microelectromechanical systems | Marconi Electronic Systems | systems engineering | Space and Missile Systems Center | School for Advanced Studies in the Social Sciences | Raytheon Space and Airborne Systems | Epic Systems | Elbit Systems | Burroughs large systems | Advanced Management Program | Westinghouse Rail Systems | Systems engineering |
Highnoon was written on a timeshared system leased by Syosset High School from 'Call-a-computer' company (Later named Advanced Systems Labs) on Long Island, New York.