operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Solar System | X Window System | virtual channel | memory | Korean Broadcasting System | System of a Down | Domain Name System | Read-only memory | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | system | 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 | Interstate Highway System | Fedora (operating system) |
The Composite Health Care System (CHCS) is a VMS-based medical informatics system designed by Science Applications International Corporation (SAIC) and used by all United States and OCONUS military health care centers.