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

ce Intelligent user interface User requirements document User interface markup language User interface management system User space and kernel space Fast user switching Amstrad Computer User IBM Common User Access User information End-user license agreement Closed user group Active users Natural user interface Adaptive user interface User model User Account Control User–network interface Lazy user model Toolkits for user innovation Object-oriented user interface Apple User Group Connection User-Mode Driver Framework

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