Pakistan Administrative Service
The Pakistan Administrative Service, or PAS (Urdu: انتظامی خدمتِ پاکستان) (previously known as the District Management Group or DMG before 1 June 2012) is an elite cadre of the Civil Services of Pakistan. The Pakistan Administrative Service over the years has emerged as the most consolidated and developed post-colonial institution in Pakistan, with the PAS officers of Grade 22 often seen as stronger than the federal government ministers.
Source: Wikipedia — Pakistan Administrative Service (CC BY-SA 4.0)