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-Mode Driver Framework Unique user User-subjective approach Atari ST User User-defined function Journal of Organizational and End User Computing Attentive user interface User activity monitoring Console user interface Principles of user interface design User environment management Lead user Windows USER Web User Multi-user MIMO First-time user experience Linux User and Developer Persona (user experience) Concurrent user Natural-language user interface History of the graphical user interface End-user computing Multi-user dungeon Vector-based graphical user interface MPEG user data Browser user interface List of graphical user interface elements Questionnaire for User Interaction Satisfaction Reference and User Services Quarterly Avera