DUC
- Battle of Duc Duc
- Bánh đúc
- Catherine Duc
- D.U.C
- DUCS (disambiguation)
- Dakar UC
- Digital up converter
- Distinguished Unit Citation
- Duc Duc massacre
- Duke
- Dục Đức
- Halliburton Field (airport)
- Hélène Duc
- List of political parties in Kenya
- Mộ Đức
- Mỹ Đức (disambiguation)
- Thích Quảng Đức
- Thủ Đức
- Tự Đức
- Well drilling
- Yên Đức
- Đức Phổ