What is "wdr"

WDR may refer to:

• Waddell & Reed (stock ticker: WDR), an American asset management and financial planning company
• Walt Disney Records, an American record label of the Disney Music Group
• Westdeutscher Rundfunk, a German public-broadcasting institution
• Wet dress rehearsal, system tests of a fully integrated space launch vehicle
• Wide dynamic range, a term used in the surveillance camera industry to refer to High Dynamic Range Imaging
• Willo Davis Roberts (1928–2004), American writer
• World Development Report, an annual report published since 1978 by the World Bank