UDF

Look up UDF in Wiktionary, the free dictionary.

UDF stands for:

Aviation

• UHF Direction Finder, a kind of radio direction finding (RDF)
• Unducted fan, a type of jet engine
• User Development Fee - Airport Tax

Computer Science

• Uniqueness Database Files, a Windows XP Professional configuration text file
• Universal Disk Format, an operating-system-independent file system commonly used on DVD and other digital media
• User Defined Field, a user-defined field that can be added to tables in a database
• User-defined function, is a function provided by the user of a program or environment
• User-defined format, is a file format type used in transferring data from one system to another

Politics

• Ulster Defence Force, a loyalist paramilitary group in Northern Ireland
• Union of Democratic Forces, the name of several political parties
• Union for French Democracy or Union pour la Démocratie Française, a centrist French political party
• Union of Democratic Forces (СДС), a political party in Bulgaria
• United Democratic Forces (ОДС), an electoral alliance in Bulgaria
• United Democratic Forces of Belarus, a coalition of political parties participating as the main opposition group during the 2006 presidential election
• United Democratic Front, the name of several political parties
• United Democratic Front (South Africa), a former anti-Apartheid movement in South Africa

Military

• Union Defence Force, the official name of the military forces of a few countries.

Other

• Ultra Deep Field, a view of the distant universe taken in 2004 by the Hubble space telescope
• United Dairy Farmers, an American chain of ice cream shops
• Up Side Down Suspension Forks, used in Motorcycles and Mountain bikes
• Uncharted: Drake's Fortune, a 2007 PlayStation 3 action-adventure video game developed by Naughty Dog

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.