| URF | and Random Figure 
| Others |
| URF | Uganda Rural Fund
| Others |
| URF | Ultra Rapid Fiora
| Others |
| URF | Ultra Rapid Fire
| Others |
| URF | Unassigned Reading Frame
| Others |
| URF | Undergraduate Research Fellowship
| Others |
| URF | Undergraduate Research Fellowships
| Others |
| URF | Underground Research Facilities
| Others |
| URF | Unidentified Reading Frame
| Others |
| URF | Unified Renderer Family
| Others |
| URF | Uniform Regulatory Framework
| Others |
| URF | Uniform Reporting Format
| Others |
| URF | Uninterrupted Reading Frame
| Others |
| URF | Union of Right Forces
| Others |
| URF | Union Routiere de France
| Others |
| URF | Unique Registration Facility
| Others |
| URF | Unit Risk Factor
| Others |
| URF | United Rebel Forces
| Others |
| URF | United Rebel Front
| Others |
| URF | United Republican Foundation
| Others |
| URF | United Republican Fund of Illinois
| Others |
| URF | Universal radar format
| Others |
| URF | Universal Raster Format
| Others |
| URF | Universal Reporting Form
| Others |
| URF | University Radio Falmer
| Others |
| URF | University Research Fellowship
| Others |
| URF | University Research Foundation
| Others |
| URF | Unregistration Confirm
| Others |
| URF | Unusual Record Form
| Others |
| URF | Upper Room Fellowship
| Others |
| URF | Uppsala Reggae Festival
| Others |
| URF | Urban Recovery Framework
| Others |
| URF | Urban Revitalization Fund
| Others |
| URF | User Request Form
| Others |