3-D Man
A-Bomb (HAS)
A.I.M.
Aaron Stack
Abomination (Emil Blonsky)
Abomination (Ultimate)
Absorbing Man
Abyss
Abyss (Age of Apocalypse)
Adam Destine
Adam Warlock
Aegis (Trey Rollins)
Aero (Aero)
Agatha Harkness
Agent Brand
Agent X (Nijo)
Agent Zero
Agents of Atlas
Aginar
Air-Walker (Gabriel Lan)
