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

mode User Friendly Fast user switching User assistance Text-based user interface User information User interface markup language User interface management system User requirements document Intelligent user interface Amstrad Computer User IBM Common User Access User space and kernel space Natural user interface Adaptive user interface Closed user group User model User error End-user license agreement User intent Object-oriented user interface

User Account Control Active users Unique user Z User Group Toolkits for user innovation Acorn User Lazy user model User interface modeling Apple User Group Connection User-Mode Driver Framework Atari ST User Attentive user interface User-subjective approach User activity monitoring User-defined function User environment management Journal of Organizational and End User Computing User–network interface Principles of user interface design Console user interface Multi-user MIMO Persona (user experience) Lead user First-time user experience Web User Concurrent user Natural-language user interface Linux User and Developer History of the graphical user interface Windows USER Multi-user dungeon Vector-based graphical u