UDF meaning in Computer Assembly Language ?

Answer: What is User Defined Function mean?

A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment. UDFs are usually written for the requirement of its creator.

reference

Full Form	Category
University Dissertation Fellowships	Academic & Science
United Development Funding	Community
User Defined Function	Computer Assembly Language
User Defined Format	Computer Assembly Language
Upper Document Feeder	Computer Hardware
Universal Database File	Computing
User Data File	Computing
User Defined Field	Computing
Universal Disk Format	Computing
Uniqueness Database File	Database Management
Universal Data File	Database Management
Filter (photostyler)	File Type
Uniqueness Database File (windows Nt)	File Type
Excel User Defined Function	File Type
Photostyler Image Filter	File Type
Windows Nt Uniqueness Database File	File Type
User Defined Functions	General
Ultra Deep Field	General
Underworld Dust Funk	General
Urban Direction Finding	General
Underworld Dust Funk Unity Diversity Freedom	General
United Dairy Farmers	General
Universal Date Format	General
The Universal Disk For	General
Univeral Disk Format	General
User Definable Function	General
Universal Disc Format	General
Unified Disc Format	General
Universal Data Format	General
Universal Disk Formating	General
Universial Disk Format	General
Union of Democratic Forces	Governmental
United Democratic Federation	Governmental
United Digital Forces	Governmental
United Democratic Front	Governmental
United Democratic Forces	Governmental
United Democratic Front in South Africa	Governmental
Ulster Defence Force	Governmental
Union pour la démocratie française	International
Unión Demócrata Foral	International
Unit Data File	Military and Defence
Unit Development Folder	Military and Defence
Ultimate Destruction Force	Military and Defence
Utility and Data Flow	Space Science
Un- Ducted Fan Aircraft Engine	Space Science