User User (computing) User interface User identifier End user User profile User-centered design Power user User innovation Graphical user interface User-Agent header Linux user group User story 3D user interaction User experience User-generated content Multi-user software User interface design User experience design User agent Voice user interface Organic user interface User guide User research User advocacy Macintosh User Group 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 document The Micro User Intelligent user interf…

face User space and kernel space Text-based user interface User assistance User interface management system User information User Friendly Fast user switching User interface markup language Amstrad Computer User IBM Common User Access Active users End-user license agreement Closed user group User model Natural user interface Adaptive user interface Apple User Group Connection User error User intent A

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