What does BT mean in World of Warcraft? BT WoW Term Definition

The abbreviation BT in World of Warcraft can refer to one of two things. Most commonly it stands for Black Temple, a 25-man level 70 raid instance located in Shadowmoon Valley in Outland. BT can also stand for Borean Tundra, an area in western Northrend. The BT WoW term is quite well known by players.