Open Virtualization Format, an open standard for packaging and distributing virtual appliances
Australian Open | French Open | Open University | open source | U.S. Open | Top Gear (current format) | Portable Document Format | Wacken Open Air | The Open Championship | U.S. Open (tennis) | Raw image format | All England Open Badminton Championships | U.S. Open (golf) | The Format | Tagged Image File Format | Open Source | Open-pit mining | 2006 Australian Open | Open Software Foundation | Indira Gandhi National Open University | Lamar Hunt U.S. Open Cup | file format | 2005 Australian Open – Men's Singles | U.S. Women's Open | open access | Gerry Weber Open | Swedish Open | International GT Open | Federal Open Market Committee | BMP file format |