Yang Zab Nyingpo
Yang Zab Nyingpo (yang zab snying po) 'The Deepest Heart Essence of Vajrakilaya' - a practice of Vajrakilaya from a terma revelation of Tertön Sogyal.
Khenpo Jikphun said that the three main Vajrakilaya termas of Tertön Sogyal are Yang Sang Tröpa, which is very long, Yang Nying Pudri, which is of medium length, and Yang Zab Nyingpo, which is quite short.