Water and Power Development Authority
The Pakistan Water & Power Development Authority (Urdu: مقتدرہِ پانی و بجلی ترقی), colloquially known as WAPDA, is a Pakistani government-owned public utility agency maintaining hydropower and water in Pakistan, although it does not manage thermal power plants. WAPDA includes the Tarbela and Mangla dams among its most notable resources.
Source: Wikipedia — Water and Power Development Authority (CC BY-SA 4.0)