rnal 'byor spyod pa dbu ma

<bit'antantra> anuttaratantra [thabs dang shes rab dbyer med du sbyor bas rgyud thams cad kyi mchog tu gyur pa, de'i gong na rgyud gzhan med pas na rnal 'byor bla med kyi rgyud ces bya'o] [IW]

highest yoga tantra [IW]

anuttarayogatantra/ tantra of unsurpassable union [RB]

anuttara tantra <bit'antantra> [IW]

annutara tantra <bit'antantra> [thabs dang shes rab dbyer med du sbyor bas rgyud thams cad kyi mchog tu gyur pa, de'i gong na rgyud gzhan med pas na rnal 'byor bla med kyi rgyud ces bya'o] [IW]

Anuttarayogatantra, tantra of unsurpassable union, highest yoga tantra [RY]