A
- Actor - A man who could impersonate anyone he saw.
- Advanced Idea Mechanics or AIM - A techno-based terrorist group that splintered from its mother group HYDRA. The group is often led by the conniving cyborg MODOK.
- Artax - A man who worked for Stark Industries, but then was fired when he built an energy hand cannon which he used to try and defeat Iron Man
- Arsenal - A Doomsday robot built by Iron Man's father, Howard Stark.
Read more about this topic: List Of Iron Man Enemies