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

Single-user mode The Micro User Sinclair User User fee Text-based user interface User Friendly User requirements document Intelligent user interface Fast user switching User assistance User space and kernel space User interface markup language User information Amstrad Computer User User interface management system IBM Common User Access End-user license agreement Active users Adaptive user interface Natural user interface User model Closed user group User Account Control Object-oriented user interface Journal of Organizational and End User Computing User–network interface Apple User Group Connection

Toolkits for user innovation User-subjective approach User error Acorn User User intent User interface modeling Lazy user model User-Mode Driver Framework User-defined function Attentive user interface User activity monitoring Z User Group User environment management Persona (user experience) Unique user Windows USER Atari ST User Principles of user interface design Console user interface History of the graphical user interface Multi-user MIMO Multi-user dungeon First-time user experience Natural-language user interface Linux User and Developer Lead user Concurrent user Web User Average revenue per u