Look up WMD in Wiktionary, the free dictionary.

WMD, or wmd, may refer to:

Science and technology

• Weapon of mass destruction
• Weighted mean in statistics
• Wiggle-match-dating or wiggle matching in carbon dating
• World Meteorological Day

Transportation

• WMD, the National Rail code for Wymondham railway station in Norfolk, UK
• WMD, the station code for Westmead railway station in Sydney, Australia

Other uses

• West Midlands (county), metropolitan county in England, Chapman code
• wmd, the ISO 639-3 code for the Mamaindê language spoken in the Mato Grosso state of Brazil
• World Malaria Day
• W.M.D., a 2017 film