The other ones are LEAG (Luna), OPAG (Outer Planets & Satellites), SBAG (Small Bodies), and
operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Global Positioning System | Solar System | X Window System | Korean Broadcasting System | Small Heath | System of a Down | Domain Name System | The Body Shop | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Bulletin board system | system | Birmingham Small Arms Company | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | Federal Reserve System | Youth system | solar | Small Heath, Birmingham | Embedded system | solar system | Seigneurial system of New France |