UAP | User agent profile (Used by wireless telephony applications) |
UB | Raw unsigned byte (8-bit) data |
UC2 | Compressed archive (UltraCompressor II) |
UCN | New compressed archive (UltraCompressor II) |
UDF | Unique Database (Microsoft Windows NT) |
UDF | Image filter (Photostyler) |
UDW | Raw unsigned doubleword (32-bit) data |
UE2 | Encrypted archive (UltraCompressor II) |
UFO | Object file (Ulead) |
UG | Drawing file (AutoCAD and others) |
UHS | Binary file (Universal Hint System) |
UI | Espire source code (Geoworks UI Compiler) |
UI | User interface file (Sprint) |
UIF | Long prompts for Microsoft Windows ((Microsoft WordPerfect for Windows) |
UIH | Espire header file (Geoworks UI Compiler) |
UL | Audio file (ULAW) |
ULAW | (CCITT G.711) audio (US Telephony) |
ULD | Uploaded file information (Procomm Plus) |
ULT | Music module (MOD) (UltraTracker) |
UMB | Backup file (archive) (MemMaker) |
UNI | UniMod music module (MOD) (MikMod) |
UNI | Datafile (Forcast Pro) |
UNX | Text file (Unix specific information) |
UPD | Updated program data (Generic) |
UPD | Universal print driver (developed as a cross-platform print driver to replace the 3,000 or so current print drivers) |
UPD | Updated program data (dBase) |
UPI | Program file (ULead Photo Impact) |
UPO | Compiled updated datafile (dBase) |
UPX | Saved Image file (ULead Photo Express) |
URF | Universal radar format (Radar ViewPoint) |
URL | Internet shortcut file (Universal Resource Locator) |
USE | Source Integrity file (MKS) |
USP | Printer font w/updated USACII extended character set (Pagemaker) |
USR | User database file (Procomm Plus) |
USR | Audit trail file (Pro/Engineer) |
USR | User database file (Turbo C++) |
USR | User database file (Tour) |
UU | UU-encoded file |
UU | Compressed ASCII archive (UUDE/ENCODE) |
UUE | Executable compressed ASCII archive (UUDE/ENCODE) |
UUE | UU-encoded file |
UW | Raw unsigned 16-bit) datafile (Word) |
UWF | Wave file (UltraTracker) |