SC

SC may represent multiple things in Warcraft context. They may be:
 * Scarlet Crusade, especially the Scarlet side of Stratholme (e.g. "SC Strat").
 * Shattrath City, the major city in Outland.
 * StarCraft, another Blizzard franchise.
 * Stonecore, an instance introduced in Cataclysm.