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

ent The Micro User Intelligent user interface User assistance User space and kernel space Text-based user interface User interface management system User information User Friendly Fast user switching User interface markup language IBM Common User Access Amstrad Computer User Active users End-user license agreement Closed user group User model Adaptive user interface Natural user interface Journal of Organizational a

nd End User Computing User error Acorn User Apple User Group Connection User intent User-subjective approach Lazy user model User–network interface User Account Control Object-oriented user interface Toolkits for user innovation User-Mode Driver Framework Z User Group User-defined function Attentive user interface Atari ST User User interface modeling Unique user Console user interface User environment management Persona (user experience) User activity monitoring Principles of user interface design History of the graphical user interface Multi-user dungeon Multi-user MIMO Windows USER Natural-language user interface First-time user experience