These are all the SCA branches whose names start with C known to the Canon database. The list includes a number of foreign branches, mostly kingdoms; these are relevant mainly in tracking people who have moved away since receiving awards. Follow any linked name to see expanded information about the branch, including the known residents and the events held in the region.
- Caid, kingdom
- Cairn Fell (became Stormhold)
- Cairnfell (alternate name for Cairn Fell)
- Cairnfiall (alternate name for Cairn Fell)
- Calontir, kingdom
- Castelburn, former canton in Southron Gaard (became Southron Gaard)
- Castellum Montanum (became River Haven)
- Cloudy River, canton in Ildhafn (alternate name for Cluain)
- Cluain, canton in Ildhafn
- Colles Ardorum, shire in Lochac (alternate name for Adora)
- Cynagua, principality in The West
- Cyradd Uchel (became Rowany)