Words by U
- User-Activated Soft Fork (UASF)
- Unbundled Network Elements-Platform (UNE-P)
- Unified Communications (UC)
- Unified Messaging (UM)
- Unified Messaging System (UMS)
- Universal Mobile Telecommunications System (UMTS)
- Unified Computing System (UCS)
- Upscaling
- Ultra High Definition (UHD)
- Ultra Mobile PC (UMPC)
- Ultrabook
- Ultra-Mobile Personal Computer (UMPC)
- Uninterruptible Power Supply (UPS)
- Usenet Death Penalty (UDP)
- Undelete
- Unsupervised Learning
- Unique Constraint
- Unlabeled Data
- Unstructured Data
- Unstructured Data Mining
- Utility Right
- Unix File System (UFS)
- Unique Visitor
- URL Rewriting
- URL Shortening
- University-Based Training (UBT)
- Unsolicited Bulk Email (UBE)
- Unsolicited Commercial Email (UCE)
- Uncanny Valley
- User and Entity Behavior Analytics (UEBA)
- Uptime Provision
- USB Boot
- Undervolting
- Universal Service Bus Modem (USB Modem)
- Universal Synchronous/Asynchronous Receiver/Transmitter (USART)
- Underclocking
- Underflow
- Universal Serial Bus (USB)
- USB-C Connector
- Universal Automatic Computer (UNIVAC)
- Upload (U/L)
- Ultra Large-Scale Integration (ULSI)
- Unified Endpoint Management (UEM)
- Unified Extensible Firmware Interface (UEFI)
- Universal Asynchronous Receiver/Transmitter (UART)
- Universal Serial Bus 2.0 (USB 2.0)
- Universal Serial Bus 3.0 (USB 3.0)
- Unix Box
- Unified Threat Management (UTM)
- Unstructured Threat
- Unified Communications Certificate (UCC)
- User Datagram Protocol (UDP)
- User-Level Security
- Uptime
- User Account
- User Account Control (UAC)
- User Account Provisioning
- User Profile
- Username
- Universal Description Discovery and Integration (UDDI)