Chittagong Hill Tracts

The Chittagong Hill Tracts (পার্বত্য চট্টগ্রাম, Parbotto Chottogram), often shortened to simply the Hill Tracts and abbreviated to CHT, are a group of districts within the Chittagong Division in southeastern Bangladesh, bordering India and Myanmar (Burma). Covering 13,295 square kilometers (5,133 sq mi), they formed a single district until 1984, when they were divided into three districts: Khagrachari District, Rangamati Hill District, and Bandarban District.