- DUC stands for Drilled But Uncompleted (wells)
- DUC stands for Ducks Unlimited Canada
- DUC stands for Dijon Université Club (French: Dijon University Club)
- DUC stands for Distinguished Unit Citation
- DUC stands for Dynamic Update Client
- DUC stands for Digital Up-Converter
- DUC stands for Dansk Undergrunds Consortium (Denmark)
- DUC stands for Digital Universal Camera (various companies)
- DUC stands for Dominican University of California (San Rafael, CA)
- DUC stands for Dobbs University Center (Emory University, Atlanta, GA)
- DUC stands for Darpa Urban Challenge
- DUC stands for Dieppe Universitaire Club (French: Dieppe University Club)
- DUC stands for Decision Unit Coordinator
- DUC stands for Data Use Certification
- DUC stands for Down Under Crew (Dutch hacker group)
- DUC stands for Diffusion Universitaire Ciaco (French: Ciaco Dissemination University; Belgium)
- DUC stands for Deployed Unit Complex
- DUC stands for Delivery Unit Computer
- DUC stands for Depleted Uranium Core
- DUC stands for Data Utilization Center
- DUC stands for Defense Unit Commander
- DUC stands for Days Under Contract
- DUC stands for Duncan, Oklahoma, USA – Halliburton Field Airport
DUC