- AGCC stands for Alderney Gambling Control Commission (est. 2000; British Channel Islands; UK)
- AGCC stands for Arab Gulf Cooperation Council (est. 1981)
- AGCC stands for Aberdeen and Grampian Chamber of Commerce (Scotland, UK)
- AgCC stands for agenesis of the corpus callosum
- AGCC stands for Artist’s Guild of Columbia County (Georgia)
- AGCC stands for Anthropogenic Global Climate Change
- AGCC stands for Australian Government Credit Card
- AGCC stands for Alpine Gordini Club de Champagne (French car club)