operating system | Super Nintendo Entertainment System | Nintendo Entertainment System | Android (operating system) | Management | Global Positioning System | Federal Emergency Management Agency | Bureau of Land Management | Solar System | X Window System | MIT Sloan School of Management | management | Korean Broadcasting System | System of a Down | Domain Name System | Seoul Broadcasting System | North Carolina Community College System | Mutual Broadcasting System | Digital rights management | Bulletin board system | system | Turner Broadcasting System | Program and System Information Protocol | Geographic information system | Ubuntu (operating system) | Tokyo Broadcasting System | International Institute for Management Development | Federal Reserve System | Youth system | Simple Network Management Protocol |
Uccel's "big-ticket item" claim to fame was software called UCC-1/TMS (Tape Management System), an IBM mainframe product for managing the tape library in an OS/MVS operating system environment.