- U
| # | ||
|---|---|---|
| 0 | .U - Subsampled Raw YUV Bitmap Image | Epic Games |
| 1 | .U00 - The Price Is Right 2010 Game | Ludia Inc. |
| 2 | .U01 - Barudan Embroidery | Barudan |
| 3 | .U08 - UFile Data | Dr Tax Software |
| 4 | .U10 - UFile 2010 Tax Return Format | Dr Tax Software |
| 5 | .U11 - UFile 2011 Tax Return Format | Dr Tax Software |
| 6 | .U12 - UFile 2012 Tax Return Format | Dr Tax Software |
| 7 | .U255LAW - Exponential 8-bit Sound | N/A |
| 8 | .U2CAR - NFS:U2 Car | N/A |
| 9 | .U32 - Authorware Cover | Adobe Systems Incorporated |
| 10 | .U3D - Universal 3D Format | 3D Industry Forum |
| 11 | .U3I - U3 Application Information Format | N/A |
| 12 | .U3P - U3 Platform Install Format | SanDisk |
| 13 | .U8 - Lemings 3D Audio Format | Clockwork Games |
| 14 | .U96 - EasyZip Temporary | ConeXware, Inc. |
| 15 | .UAE - WinUAE Configuration | N/A |
| 16 | .UAL - Entrust Unattended Login Credentials |