WD may refer to:
WDJT-TV, virtual channel 58 (UHF digital channel 46), is a CBS-affiliated television station in Milwaukee, Wisconsin, United States.
WDIV-TV virtual channel 4 (UHF digital channel 45) is an NBC-affiliated television station located in Detroit, Michigan, United States.
WDBJ, channel 7, is a CBS-affiliated television station located in Roanoke, Virginia, United States. WDBJ is owned by Gray Television, and maintains studio facilities on Hershberger Road in northwest Roanoke; its transmitter is located on Poor Mountain in Roanoke County.
WDAF-TV, virtual channel 4 (UHF digital channel 34), is a Fox-affiliated television station serving Kansas City, Missouri and Kansas City, Kansas, United States.
The WD TV is a consumer device produced by Western Digital that plays videos, images, and music from USB drives.
WDSU, virtual channel 6 (UHF digital channel 43), is an NBC-affiliated television station located in New Orleans, Louisiana, United States.
WDTN, UHF digital channel 50 (virtual channel 2), is an NBC-affiliated television station licensed to Dayton, Ohio, United States.
WDRB, virtual channel 41 (UHF digital channel 49), is a Fox-affiliated television station located in Louisville, Kentucky, United States.
WD-40 is the trademark name of a penetrating oil and water-displacing spray. The spray is manufactured by the San Diego, California–based WD-40 Company.