DUC may refer to:
- Digital up converter, increases the sample rate of signals
- Halliburton Field (airport), IATA / FAA airport code
- Distinguished Unit Citation (DUC)
- D.U.C (album) by Booba
- Democratic Union for Change, Kenyan political party
Usage examples of "duc".
Hector shall ride to Le Havre for a surgeon, but as for this talk of Ducs!
I skulked about against the wardrobe, trying to look like part of the furniture, wi' the bitty wee comtes and ducs all glancing at me out of the sides of their eyes as though Scottishness were catching.