What does WKD stand for?

What does WKD mean?

WKD	Worked Governmental » US Government
WKD	Worked Business » Positions
WKD	Worked Business » General
WKD	Worked Governmental » Military
WKD	Warszawska Kolej Dojazdowa (Warsaw Suburban Railway) Regional » Railroads
WKD	Wilson Knock Down Community » Sports
WKD	Windows Kernel Debugging Computing » General
WKD	W. K. Dickson, Architects Business » Firms
WKD	Weekend Internet » Chat