U - UDR
-
- U - Subsampled Raw YUV Image
- U00 - Commodore C64 universal file
- U2 - Telelogic Tau UML Model
- U2E - Unreal Game Translation
- U2P - Telelogic Tau UML Program Text File
- U3D - Model file format - Ultimate 3D
- U3D - Universal 3D Header
- U3D - Ultimate3D Engine 3D Engine ( Ultimate3D )
- U3D - Universal 3D File
- U3I - U3 Application Information File
- U3I - Sandisk Launchpad Application Installer file ( SanDisk Corporation )
- U3P - U3 Smart Application
- U3P - U3 Platform install file
- U3P - U3 application Package Header
- U4A - UnInstaller Archive
- U8 - Raw Unsigned 8-Bit Audio Data
- U8 - Raw Unsigned 8-Bit Audio sample data
- U96 - EasyZip Temporary File
- U98 - USA 98 Streets & Destinations tour file
- U98 - Urdu 98 document file
- UAE - WinUAE configuration file
- UAE - UAE - WinUAE Configuration Header
- UAP - User agent profile (Used by wireless telephony applications)
- UAS - PhotoImpact Backup / Recovery File ( Ulead Systems Inc.)
- UAX - Unified Application eXchange Format (UAX Project )
- UAX - Rune
- UAX - Unreal Audio File
- UAX - Unreal Audio Package
- UAX - Deus Ex
- UAX - Unreal / Unreal 2
- UB - Raw unsigned byte (8-bit) data
- UBB - Basic Ubas File
- UBD - Basic Ubas file
- UBI - Animation UBISOFT
- UBK - Embiid Reader eBook ( Embiid Inc.)
- UBM - Iphoto Mtwain Install file
- UBS - Tracesrv etc Bugslayer util file
- UBS - Tracesrv Bugslayer Utility File
- UC - AutoCut Flash Firmware File ( Autometrix )
- UC - UnrealScript Class
- UC - Unreal Tournament code file
- UC2 - Compressed archive (UltraCompressor II)
- UCC - National UCC Financing Code Form
- UCCAPILOG - Windows Live Messenger UCC API log file
- UCCAPILOG - Microsoft UCC API Log File
- UCD - Prosa / OM use case diagram file
- UCD - Prosa / OM Use Case Diagram
- UCE - WINXP SYSTEM32 file
- UCE - UniCode extensions
- UCE - Microsoft Windows XP system32 file
- UCF - WebEx Media File
- UCF - Epson personal settings information
- UCF - Xilinx Foundation User Constraint File
- UCF - Coordinate list file
- UCF - WebEx Universal Communications file
- UCG - ULEAD MediaStudio CG Infinity Graphic ( Corel Corporation )
- UCI - UFS Explorer Backup File
- UCI - Samsung YP-P2 Theme
- UCM - Urban Chaos Game File
- UCN - New compressed archive (UltraCompressor II)
- UCR - Pixel image file
- UCR - MicroSim PCBoard Unrouted Nets Report
- UCS - Universal Classification Standard Database File
- UCS - Universal Classification Standard Database Header
- UCS - Homeworld Localized Unicode Strings ( Sierra Entertainment Inc.)
- UCSETTINGS - Universal Converter Configuration File ( Anthony R. Daly )
- UCV - Universal Converter Conversion File ( Anthony R. Daly )
- UCX - Rational XDE (IBM)
- UD - AOL 4.0 ( America Online Inc.)
- UD - Aol40 file
- UD - OmniPage User Dictionary
- UDA - ZEMAX model data file
- UDB - Microsoft Works file
- UDB - Off-line application file used with Rockwell’s Ultraware software
- UDB - Windows 2000 Uniqueness Database File
- UDB - PINO 3-Server File
- UDC - Acrobat Spelling File ( Adobe Systems Incorporated )
- UDC - Systems Management Server (SMS) Collection Evaluator Updates Collection...
- UDC - Fh5 Us English file
- UDC - Adobe user dictionary file
- UDCX - Universal Data Connection File
- UDD - OllyDbg Module Info Header
- UDEB - Debian Package File
- UDF - Image filter (Photostyler)
- UDF - User-Defined Function (Microsoft Excel)
- UDI - Corel Graphics draw scripts textures bitmap file
- UDI - Dazzle DVD complete
- UDI - Corel Graphics10 Draw Skripts textures Bitmap file
- UDIF - Apple Mac OS X Universal Disk Image Format
- UDIWWW - bookmark data - UdiWWW
- UDL - ADONIS User Export From Database (BOC Group )
- UDL - Microsoft Data Link file
- UDL - Data Link ( Microsoft Corporation )
- UDM - MapView User - Defined Module ( MotCreations )
- UDO - Data - Moray User Defined Object
- UDO - 3D Graphic
- UDOG - Apple Browser Launcher
- UDP - User Datagram Protocol
- UDP - Corel VideoStudio scene information
