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ce User Friendly Text-based user interface User interface management system Intelligent user interface User interface markup language Fast user switching User requirements document User space and kernel space Amstrad Computer User IBM Common User Access User information End-user license agreement Closed user group Natural user interface Adaptive user interface Active users User–network interface User Account Control User model Toolkits for user innovation Lazy user model Ob

ject-oriented user interface User-Mode Driver Framework User intent Apple User Group Connection Journal of Organizational and End User Computing User interface modeling User-subjective approach Z User Group Atari ST User User-defined function Acorn User User error Unique user Attentive user interface User activity monitoring User environment management Principles of user interface design Persona (user experience) Windows USER Console user interface First-time user experience Linux User and Developer Multi-user dungeon Web User History of the graphical user interface Multi-user MIMO Natural-language user interface Concurrent user Average revenu