Red-Rum-18, these are my interpretations of the N.A.C. Trinity, Super Soldier, Dark Knight (a better name than Iron Bat) and Thunder Woman
Super Soldier
Super Soldier - Superman + Captain America
Soldiergirl I - Supergirl + Bucky II
Soldiergirl II - Cir-El + Rikki Barnes
Soldierboy - Superboy + Nomad
Steel Falcon - Steel + Falcon
Steel Patriot - Steel II + Patriot II
USteel - Steel Henry Heywood III + USAgent
Eliminator - Eradicator + T.E.S.S.-One
American Spirit - Uncle Sam + Spirit of '76
Patriot Steel I - Commander Steel + Patriot I
Blue Guardian - Guardian + Blue Shield
Guardian Star - Manhattan Guardian + Battlestar
Victory