- DUIC stands for De Utrechtse Internet Courant (Dutch news website)
- DUIC stands for Diplôme Universitaire Information-Communication (French: University Diploma in Information-Communication)
- DUIC stands for Driving Under the Influence of Cannabis
- DUIC stands for Deputy Umpire-in-Chief (sports)
- DUIC stands for Derivative Unit Identification Code
DUIC