DYD
DYD may refer to:
- Djugun dialect, the ISO 639-3 code DYD
- Duyun East railway station, the station code DYD
- Dydrogesterone, a progestin used in menopausal hormone therapy
See also
- DYDD (disambiguation)
- Jean d'Yd (1880–1964), French actor and comedian
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