The Dalai Lama is the head of the Gelug school of Tibetan Buddhism. The term is part of the full title "Holiness Knowing Everything Vajradhara Dalai Lama" given by Altan Khan, the first Shunyi King of Ming China. From Wikipedia
After simultaneous searches in McLeodganj and Delhi, the NIA denied that the operation had any link to Dalai Lama security or Khalistani terror funding.