Gates made extensive use of the term in his 1999 book Business @ the Speed of Thought.
operating system | digital | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Digital Equipment Corporation | Global Positioning System | Digital Audio Broadcasting | Solar System | X Window System | Korean Broadcasting System | digital television | Digital data | Digital Millennium Copyright Act | System of a Down | Domain Name System | digital download | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Digital Spy | Digital rights management | Bulletin board system | system | Digital terrestrial television | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System |