WD may refer to:
WDJT-TV, virtual channel 58 (UHF digital channel 46), is a CBS-affiliated television station licensed to Milwaukee, Wisconsin, United States.
WDIV-TV, virtual channel 4 (UHF digital channel 45), is an NBC-affiliated television station licensed to Detroit, Michigan, United States.
WDAF-TV, virtual channel 4 (UHF digital channel 34), is a Fox-affiliated television station licensed to Kansas City, Missouri, United States and also serving Kansas City, Kansas.
WDSU, virtual channel 6 (UHF digital channel 43), is an NBC-affiliated television station licensed to New Orleans, Louisiana, United States.
WDTN is an NBC-affiliated television station licensed to Dayton, Ohio, United States and serving the Miami Valley.
The WD TV was a consumer device produced by Western Digital that played videos, images, and music from USB drives or network locations.
WDRB, virtual channel 41 (UHF digital channel 49), is a Fox-affiliated television station licensed to Louisville, Kentucky, United States.
WD-40 is the trademark name of a penetrating oil and water-displacing spray. The spray is manufactured by the WD-40 Company based in San Diego, California.