YMD (disambiguation)

YMD may refer to:
 * year-month-day, the Gregorian date format
 * Muda language, the ISO 639-3 code ymd
 * Mould Bay Airport, the former IATA code YMD
 * YMD, the former ISO 3166-1 code for Yemen, Democratic
 * Youth for Multilateral Disarmament, a campaigning organisation set up by the National Young Conservatives