User User profile User interface User (computing) End user User identifier Graphical user interface User innovation User-Agent header User-centered design Power user Linux user group User experience User story User interface design 3D user interaction User-generated content User agent User research User review Multi-user software User experience design User advocacy User guide Organic user interface Registered user Voice user interface Macintosh User Group Users' group End-user development 10-foot user interface Tangible user interface User illusion Sinclair User Roaming user profile User-mode Linux Zooming user interface User fee The Micro User Single-user mode User Friendly Fast user switching User assista…

ance Text-based user interface User information User interface markup language User interface management system Intelligent user interface User requirements document Amstrad Computer User IBM Common User Access User space and kernel space Natural user interface Adaptive user interface Closed user group User model End-user license agreement User intent Object-oriented user interface User error User Account Control Unique user Z User Group Active users Toolkits for user innovation Lazy user model User interface modeling Acorn User Apple User Group Connection User-Mode Driver Framework Atari ST User Attentive user int

erface User activity monitoring User-subjective approach Journal of Organizational and End User Computing User-defined function User–network interface Multi-user MIMO Principles of user interface design User environment management Console user interface Persona (user experience) First-time user experience Web User Natural-language user interface Lead user Concurrent user Linux User and Developer History of the graphical user interface Windows USER Multi-user dungeon End-user computing Vector-based graphical user interface Average revenue per user Browser user interface List of graphical user interface elements Reference and User Services Quarterly User