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

ance User Friendly Text-based user interface User fee Fast user switching Intelligent user interface User information User space and kernel space User interface management system User interface markup language IBM Common User Access Amstrad Computer User Active users End-user license agreement Adaptive user interface Closed user group Natural user interface User Account Control User model Journal of Organizational and End User Computing Lazy user model Acorn User Object-oriented user interface User-Mode Driver Framework User error User–network interface Apple User Group Connection User interfac

e modeling Toolkits for user innovation User-subjective approach User intent Unique user User-defined function Attentive user interface Z User Group User environment management User activity monitoring Atari ST User Persona (user experience) Principles of user interface design First-time user experience Console user interface Windows USER History of the graphical user interface Multi-user dungeon Lead user Multi-user MIMO Linux User and Developer Natural-language user interface Concurrent user Average revenue per user Web User Reference and User Services Quarterly Browser user interface MPEG user data End-user computing List of graphical user interface elements User Syste