- UDF
UDF stands for:
in aviation:
*UHF Direction Finder , a kind ofradio direction finding (RDF)
*Unducted fan , a type of jet enginein informatics:
*Uniqueness Database File s, 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 , an external function which can be called from a PHP or SQL server, such as MySQL or from a dBase type of language.in politics:
*Ulster Defence Force
*Union Defence Force
*Union of Democratic Forces , a political party
*, a centrist French political party
*United Democratic Forces , an electoral alliance in Bulgaria
*United Democratic Front , a political party
*United Democratic Front (South Africa) , a former anti-Apartheid movement in South Africaother:
* 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 inMotorcycles andMountain bike s
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