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user Z User Group User-defined function User–network interface User activity monitoring Attentive user interface Journal of Organizational and End User Computing Atari ST User Console user interface User environment management Lead user First-time user experience Principles of user interface design Web User Persona (user experience) Concurrent user Windows USER Multi-user MIMO Linux User and Developer History of the graphical user interface Natural-language user interface Multi-user dungeon Vector-based graphical user interface MPEG user data End-user computing Questionnaire for User Interaction Satisfaction Browser user interface Reference and User Services Qu