UDK

UDK is an abbreviation for:

• Universal decimal classification - a way of organizing collections of books
• Environmental data catalog
• Union of Democratic Forces - a Bulgarian party, see Sajus na Demokratitschnite Sili
• Unreal Development Kit - a development environment for games, see Unreal Engine

UdK is an abbreviation for:

• University of Art in Berlin

This is a disambiguation page for differentiating between several terms identified with the same word.