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

User information Intelligent user interface User interface markup language User requirements document Fast user switching Amstrad Computer User User space and kernel space User interface management system IBM Common User Access Natural user interface Object-oriented user interface User model Adaptive user interface User error End-user license agreement User intent User interface modeling Toolkits for user innovation Acorn User Apple User Group Connection Closed user group User Account Control Unique user Active users User-Mode

Driver Framework User-subjective approach Lazy user model User activity monitoring User–network interface User-defined function Attentive user interface Z User Group Journal of Organizational and End User Computing Console user interface Atari ST User Lead user User environment management First-time user experience Concurrent user Principles of user interface design Web User Windows USER Persona (user experience) Linux User and Developer Multi-user MIMO History of the graphical user interface Natural-language user interface Vector-based graphical user interface Multi-user dungeon End-user comp