Zen is part of Mahayana Buddhism.
 Tibetan Buddhism also includes numerous unique forms of contemplation, such as tonglen ("sending and receiving") and lojong ("mind training")
 Buddhas unique to Mahyna include the Buddhas Amitbha ("Infinite Light"), Akobhya ("the Imperturbable"), Bhaiajyaguru ("Medicine guru") and Vairocana ("the Illuminator")

