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ch Journal of Organizational and End User Computing Acorn User User-Mode Driver Framework User error Z User Group User intent User interface modeling User-defined function Atari ST User Attentive user interface User environment management Principles of user interface design Persona (user experience) Unique user User activity monitoring Windows USER Console user interface Multi-user dungeon Linux User and Developer First-time user experience History of the graphical user interface Web User Multi-user MIMO Natural-language user interface Lead user Average revenue per user Concurrent user Reference and User Services Quarterly Browser user interface End-user computing MPEG user data User-Managed Access