Advanced combat direction system, a centralized, automated command-and-control system
operating system | Institute for Advanced Study | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Solar System | X Window System | Korean Broadcasting System | Advanced Placement | System of a Down | Domain Name System | Advanced Audio Coding | Seoul Broadcasting System | North Carolina Community College System | Advanced Encryption Standard | Mutual Broadcasting System | Bulletin board system | system | One Direction | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | Embedded system | solar system | Seigneurial system of New France |