The way of Dharma
Dharma is a key concept with multiple meanings in the Indian religions Hinduism, Buddhism, etc.

Mahāyāna
Vajrayāna
Vajrayāna (Sanskrit: वज्रयान, Bengali: বজ্রযান) is also known as Tantric Buddhism, Tantrayāna, Mantrayāna, Secret Mantra, Esoteric Buddhism and the Diamond Way or Thunderbolt Way. The Lama and the Guru yoga are central in this system.