The Cabinet Committee on National Security (CCNS or C2NS), (Urdu: ہیئتِ کابینہ برائے امورِ قومی سلامتی) previously known as the Defence Committee of Cabinet, is the principal federal institution and consultative forum used by the people-elected Prime Minister of Pakistan for concerning matters of state's national security, geopolitical, geostrategic, and foreign policy matters with the Prime minister's chief military advisers, senior government advisers and senior Cabinet ministers.