operating system | World Wide Web | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Solar System | X Window System | Korean Broadcasting System | System of a Down | Domain Name System | Web 2.0 | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | web browser | system | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Amazon Web Services | Web browser | Web | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | Web search engine | Embedded system |
The terms "web desktop" and "webtop" are distinct from web operating system, a network operating system such as TinyOS or distributed operating system such as Inferno.