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V.E.R.A. -- Virtual Entity of Relevant Acronyms

-- U ---

UA

Unnumbered Acknowledgement

UA

Upgrade Advantage (MS)

UA

User Agent (MHS, OSI)

UAA

UnternehmensAnwendungsArchitektur (IM)

UAAG

User Agent Accessibility Guidelines (WAI)

UAB

Unix Appletalk Bridge (Apple, AppleTalk, Unix)

UAC

Universal Access Control (IBM)

UADPS

Uniform Automatic Data Processing System

UADSL

Universal Asymmetric Digital Subscriber Line (DSL, ADSL)

UAE

Unknown / Unrecoverable Application Error (Windows)

UAF

User Authorization File

UAPDU

User Agent Protocol Data Unit (PDU)

UART

Universal Asynchronous Receive and Transmit

UAS

UnAvailable Seconds (DS1/E1, DS3/E3)

UAWG

Universal ADSL Working Group (Org, ADSL, DSL)

UBA

UniBus Adapter (DEC)

UBE

Unsolicited Bulk Email (spam, Internet, UCE)

UBL

Universal Business Language (OASIS)

UBNI

Ungermann-Bass Network Interface

UBR

Unspecified Bit Rate (ATM, CBR, VBR, ABR, QOS)

UC

Universal Code (Internet, DOMAIN)

UCC

Uniform Commercial Code

UCE

Unsolicited Commercial E-mail (Usenet, spam, UBE)

UCI

User-Computer Interface

UCLA

University of California at Los Angeles (org., USA)

UCLAVM

UCLA Virtual Machine (OS, UCLA, VM), "UCLA VM"

UCP

Universal Computer Protocol (SMS, Europe)

UCR

Under Color Removal (DTP)

UCS

Universal [multiple-octet] coded Character Set (ISO, IEC, DIS 10646, Unicode)

UCS

Universal Classification System

UCSB

University of California at Santa Barbara (org. USA)

UCSD

University California San Diego (org., USA)

UDB

Universal DataBase [server] (IBM, DB)

UDC

Universal Decimal Classification

UDDI

Universal Description, Discovery and Integration of business for the web (org., WWW)

UDF

Universal Disc Format (CD, OSTA)

UDF

User Defined Function

UDK

UmweltDatenKatalog (NUIS-SH)

UDLI

??? [hardware description language] (HDL), "UDL/I"

UDMA

Ultra Direct Memory Access (DMA, ATA)

UDO

User Defined Objects

UDP

Usenet Death Penalty (Usenet, spam)

UDP

User Datagram Protocol (Internet, RFC 768)

UDPIP

User Datagram Protocol / Internet Protocol, "UDP/IP"

UDRP

Uniform [DOMAIN-name] Dispute Resolution Policy (ICANN)

UDSL

Universal Digital Subscriber Line

UDT

User-defined DataType (DB)

UDVM

Universal Data Voice Multiplexer

UE

User Equipment (mobile-systems, UMTS, GSM)

UEIDE

Ultra Enhanced Integrated Drive Electronics (IDE, HDD)

UEV

User End of Volume

UFS

Universal File System

UFS

Unix File System (Unix)

UFST

Universal Font Scaling Technology (Agfa)

UHA

Ultra High Aperture [ratio] (LCD, TNLCD)

UHC

United Hitech Corporation (manufacturer, Taiwan)

UHCI

Universal Host Controller Interface (USB, Intel, VIA, OHCI)

UHF

Ultra High Frequency

UHL

User Head Label

UI

Unix International (manufacturer, Unix)

UI

User Interface

UIC

User Identification Code

UID

Unit IDentifier (cryptography, EES)

UID

User IDentification

UIDL

Unique ID Listing (POP3, RFC 1939)

UIL

User Interface Language

UIMS

User Interface Management System

UIN

Universal Identification Number (ICQ)

UIS

UmweltInformationsSystem

UISRM

User Interface System Reference Model

UKERNA

United Kingdom Education and Research Networking Association (org., UK)

UKOLN

United Kingdom Office for Library and information Networking (org.)

ULA

Uncommitted Logic Array

ULANA

Unified Local Area Network Architecture

ULCC

University of London Computer Center (org., UK)

ULP

Upper Layer Protocols (FC)

ULS

User Location Interface

ULSI

Ultra Large Scale Integration

ULV

Ultra Low Voltage

UMA

Unified Memory Architecture

UMA

Universal Measurement Architecture (Unix, X/Open)

UMA

Upper Memory Area (Intel)

UMADS

Universal Measurement Architecture Data Storage (UMA)

UMB

Upper Memory Block (Intel, UMA)

UMC

United Microelectronics Corporation (manufacturer)

UME

UNI Management Entity (UNI, ILMI)

UML

Unified Method Language (CASE)

UML

Unified Modelling Language (OOP)

UMS

Unified Messaging System

UMTS

Universal Mobile Telecommunications System (IN, mobile-systems)

UNA

Universal Network Architecture

UNARP

UNsolicited Address Resolution Protocol (ARP, RFC 1868)

UNC

Universal Naming Convention (IBM, MS, Novell, LAN)

UNCEFACT

United Nations CEFACT (org.), "UN/CEFACT"

UNCID

UNiform rules of Conduct for Interchange of Trade data by teletransmission (EDIFACT)

UNCLE

Unix Net for Computer security in Law Enforcement (org., USA, Unix), "U.N.C.L.E."

UNEDIFACT

United Nations EDIFACT (ISO 9735, EDIFACT), "UN/EDIFACT"

UNGTDI

United Nations Guidelines for Trade Data Interchange (UN/EDIFACT, predecessor), "UN/GTDI"

UNI

Universal Network Interface (Cogent)

UNI

User Network Interface

UNITE

Ubiquitous aNd Integrated Teamwork Environment (SIT)

UNIVAC

UNIVersal Automatic Computer

UNMA

Unified Network Management Architecture

UNSM

United Nations Standard Message, (UN/EDIFACT)

UNTDED

United Nations Trade Data Elements Directory (EDIFACT)

UNTDID

United Nations Trade Data Interchange Directory (EDIFACT)

UP

Uni Processor [system]

UPA

Ultra Port Architecture (Sun, SMP)

UPAM

User Primary Access Method (BS2000)

UPC

Universal Product Code (EAN)

UPC

Usage Parameter Control (UNI, ATM)

UPD

UserParameterDaten (DDBAC)

UPL

User Program Language

UPM

Umdrehungen Pro Minute (HDD)

UPM

User Profile Management (IBM)

UPN

Umgekehrte Polnische Notation

UPNP

Universal Plug 'N Play (PNP), "UPnP"

UPP

Universal Procedure Pointer (AE, Apple)

UPPS

Universal Portable Protocol Stack / Support (Schneider & Koch)

UPS

Uninterruptible Power Supply

UPS

Unix Print Services (Unix)

UPT

Universal Personal Telecommunications [number] (IN, mobile-systems)

UPT

Universelle Personengebundene Telekommunikation (IN)

URA

Uniform Resource Agent (WWW)

URB

USB Request Block (USB)

URC

Uniform Resource Citation (WWW)

URC

Uniform Resources Characteristics (URI, WWW)

URI

Universal Resource Identifier (WWW, RFC 1630)

URL

Uniform Resource Locator (WWW, RFC 1738)

URN

Uniform Resource Name (WWW, RFC 1737)

URSN

Unique Resource Serial Number (URI, WWW)

US

Unit Separator (BTX, VPCE)

USA

United Software Association (org., USA)

USACNII

US Advisory Council on the National Information Infrastructure (org., USA)

USART

Universal Synchronous Asynchronous Receiver / Transmitter (IC)

USB

Universal Serial Bus (Intel, USB)

USBDDK

Universal Serial Bus Driver Development Kit (USB, DDK), "USB-DDK"

USCP

Unicos Station Call Processor [protocol] (Cray, MPP)

USD

User's Supplementary Documents (BSD, Unix)

USDC

Universal Switched Data Capability [consortium] (LCD, org.)

USDN

United States Digital Network

USEC

User-based SECurity [model] (SNMP)

USENET

USErs' NETwork (Internet)

USF

Uplink State Flag (GPRS, mobile-systems)

USG

Universal Subscriber Gateway (Nomadix)

USG

Unix Support Group (org., Unix)

USIM

Universal Subscriber Identity Module (mobile-systems, UMTS)

USITA

United States Independent Telephone Association (org., USA)

USL

Unix Systems Laboratories (AT&T, Unix)

USMTF

United States Message Text Format (USA)

USN

Update Sequence Number

USP

User Stack Pointer

USR

U.S. Robotics (manufacturer)

USR

User Service Routines

USRT

Universal Synchronous Receiver/Transmitter (IC)

USSD

UnStructured Supplementary Services (GSM, mobile-systems)

USSP

User Space Serial Port (Bluetooth)

USTA

United States Telephone Association (org., USA)

USV

Unterbrechungsfreie Strom-Versorgung

USWC

Uncached Speculative Write Combining (CPU)

UT

Universal Time [+0000] (TZ, GMT)

UT

Upper Tester

UTC

Universal Time Coordinated (DCE)

UTC

Universal Time Coordinates [+0000] (TZ, GMT)

UTF

UCS Transformation Format (Unicode, UCS)

UTI

Universal Text Interchange

UTL

User Trailer Label

UTLB

Unified Translation Look-aside Buffer (CPU)

UTM

Universal Transaction Monitor

UTM

Universeller TransaktionsMonitor (BS2000, Sinix, TP)

UTMS

Universal Mobile Telecommunications System

UTOPIA

Universal Test & Operations Physical layer Interface for ATM (PL, ATM)

UTP

Unshielded Twisted Pair [cable] (TP)

UTRAN

UMTS Terrestrial Radio Access Network (UMTS, mobile-systems)

UTS

Universal Timesharing System

UTSL

Use The Source, Luke (telecommunication, Usenet, IRC)

UTTC

Universal Tape-To-Tape Converter

UUCICO

Unix to Unix Copy Incoming Copy Outgoing (Unix)

UUCP

Unix to Unix Copy Protocol (Unix)

UUG

Unix User Group (org., Unix, user group)

UUID

Universal Unique IDentifier

UUNET

Unix to Unix NETwork (org., ISP)

UUT

Unit-Under-Test

UVL

User Volume Label

UW

Ultra Wide [SCSI] (SCSI)

UXGA

Ultra eXtended Graphics Adapter