Two divisions of Mahayoga 摩訶瑜珈二部（續部、修部）
Two divisions of Mahayoga (Tib. མ་ཧཱ་ཡོ་གའི་སྡེ་གཉིས་, Wyl. ma hA yo ga'i sde gnyis) — The Mahayoga teachings belong either to:
- the tantra class (Tib. རྒྱུད་སྡེ་, gyüdé; Wyl. rgyud sde) or
- the sadhana class (Tib. སྒྲུབ་སྡེ་, drupdé; Wyl. sgrub sde).
The sadhana class itself is further subdivided into:
