banner
Home Microcontrollers Abbreviations Useful Tools Gallery hot links feedback
 
U  Uranium  
UAProf  User Agent Profile  
UART  Universal Asynchronous Reciever/Transmitter  
UCF  Universal Conduction Fluctuations  
UCL  Upper confidence limit; Upper control limit  
UDDI  Universal Description, Discovery and Integration
UDP  User Datagram Protocol
UEL  Upper explosive limit  
UF  Ultra-Filtration  
UFL  Upper Flammable Limit  
UFPT  Ultra Fine Pitch Technology  
UHB-LED  Ultra-High Brightness LED  
UHF  Ultra High Frequency
UHP  Ultra High Purity  
UHV  Ultra High Vacuum  
UHV  Ultra high voltage 
UI  User Interface  
UIA  Universal Information Appliance
UID  User IDentification  
UIM  User Identification Module  
UJT  Uni Junction transistor 
ULA  Uncommitted logic array  
ULEV  Ultra Low Emission Vehicle
ULPA  Ultra-low particulate air  
ULSI  Ultra Large Scale Integrated (circuit)  
UMID  Unique Material IDentifier  
UML  Unified Modeling Language
UMPS  Modeling language for CPU cores   
UMS  Universal Messaging platform
UMTS  Universal Mobile Telecommunications Service  
UPH  Units per hour  
UPI  Universal Programmable Peripheral Interface   
UPS  Ultraviolet Photoelectron Spectroscopy 
UPS  Uninterrupted Power Supply
UPW  UltraPure Water  
URI  Uniform Resource Identifier  
URL  Uniform Resource Locater
USART  Universal Synchronous/Asynchronous Receiver/Transmitter  
USB  Universal Serial Bus
USG  Undoped Silicate Glass  
USIC  User-Specific Integrated Circuit  
USIS  United States Information Service
USOP  Ultra small outline package  
UTF  Unicode Transformation Format  
UTP  Unshielded Twisted Pair   
UTPT  Unshielded Twisted Pair Transceiver  
UTQFP  Ultra-Thin Quad Flat-Pack  
UTRAN  UMTS Terrestrial Radio Access Network  
UTS  Ultra-Thin Silicon  
UTT  Unattenuated  
UTW  Ultra-Thin Window for EDS detectors in TEMs  
UUT  Unit Under Test  
UV  Ultra Violet
UVF  UnVerified Failure  
UV-PROM  Ultra Violet Programmable Read Only Memory  
UWB  Ultra WideBand
U/S  UltraSonic