The acronym OUC can refer to
- Organization Unit Code (see Organizational Unit)
- Oslo University College, Oslo, Norway
- Okanagan University College, Kelowna, British Columbia, Canada
- Orlando Utilities Commission, Orlando, Florida, US
- Ocean University of China, Qingdao, Shandong, China
- Otaru University of Commerce, Otaru, Hokkaidō, Japan
- Open University of Cyprus, Lefkosia (Nicosia), Cyprus
- Slang term that stands for "Oh, you see?" the second person form of "Oh, I see."