Found something that Elric posted back with his Specialist Classes. This should be what you are looking for:
Use of Nemesis corresponds to Use of Ki and Ki Control.
Void Armor corresponds to Energy Armor, Energy Absorption, and Physical Shield.
Noht corresponds to Major Energy Armor and Arcane Energy Armor.
Void Extrusion corresponds to Ki Transmission, Ki Abilities Depending from it, Presence Extrusion, Ki Destruction, Aura
Extension, Incremented Damage, Incremented Speed, Incremented Reach, Elemental Attack. Also Void Extrusion affects as
well weapons held by this character.
Void Body corresponds to Physical Dominion.
No Necessities corresponds to Use of Necessary Energy, Elimination of Penalties and all Ki Abilities depending from it.
Void Movement corresponds to Weight Elimination and all Ki Abilities depending from it.
Void Shape corresponds to Body Multiplication and all Ki Abilities depending from it.
Void Essence corresponds to Elimination of Penalties and Ki Abilities depending from it.
One With Nothing corresponds to Age Control, Physical Change. and Major Physical Change.
Void Aura corresponds to Combat Aura.
Undetectable corresponds to Ki Occultation and Ki Detection and Ki Abilities depending from them.