U2E-Unreal-Game-Translation
U2P-Telelogic-Tau-UML-Program-Text-File
U2-Telelogic-Tau-UML-Model
U3D-Model-file-format-Ultimate-3D
U3D-Ultimate3D-Engine-3D-Engine-Ultimate3D
U3D-Universal-3D-File
U3D-Universal-3D-Header
U3I-Sandisk-Launchpad-Application-Installer-file-SanDisk-Corporation
U3I-U3-Application-Information-File
U3P-U3-application-Package-Header
U3P-U3-Platform-install-file
U3P-U3-Smart-Application
U4A-UnInstaller-Archive
U8-Raw-Unsigned-8-Bit-Audio-Data
U8-Raw-Unsigned-8-Bit-Audio-sample-data
U96-EasyZip-Temporary-File
U98-Urdu-98-document-file
U98-USA-98-Streets-Destinations-tour-file
UAE-UAE-WinUAE-Configuration-Header
UAE-WinUAE-configuration-file
UAP-User-agent-profile-Used-by-wireless-telephony-applications
UAS-PhotoImpact-Backup-Recovery-File-Ulead-Systems-Inc
UAX-Deus-Ex
UAX-Rune
UAX-Unified-Application-eXchange-Format-UAX-Project
UAX-Unreal-Audio-File
UAX-Unreal-Audio-Package
UAX-Unreal-Unreal-2
UBB-Basic-Ubas-File
UBD-Basic-Ubas-file
UBI-Animation-UBISOFT
UBK-Embiid-Reader-eBook-Embiid-Inc
UBM-Iphoto-Mtwain-Install-file
UB-Raw-unsigned-byte-8-bit-data
UBS-Tracesrv-Bugslayer-Utility-File
UBS-Tracesrv-etc-Bugslayer-util-file
UC2-Compressed-archive-UltraCompressor-II
UC-AutoCut-Flash-Firmware-File-Autometrix
UCCAPILOG-Microsoft-UCC-API-Log-File
UCCAPILOG-Windows-Live-Messenger-UCC-API-log-file
UCC-National-UCC-Financing-Code-Form
UCD-Prosa-OM-Use-Case-Diagram
UCD-Prosa-OM-use-case-diagram-file
UCE-Microsoft-Windows-XP-system32-file
UCE-UniCode-extensions
UCE-WINXP-SYSTEM32-file
UCF-Coordinate-list-file
UCF-Epson-personal-settings-information
UCF-WebEx-Media-File
UCF-WebEx-Universal-Communications-file
TechTarget file types