Aakon
Aardwolf

Chon Li
Gender: ♂
Individual of: Mutants

Jesse Aaronson (AgeOfApo)

Gender: ♂
Alternate version of: Jesse Bedlam
Member of: Elite Mutant Force
Sibling(s): Terrance Aaronson (AgeOfApo)
Universe/Dimension/Timeline: Earth Age of Apocalypse (Earth-295)

Terrance Aaronson (AgeOfApo)

Gender: ♂
Alternate version of: Terrance Bedlam
Member of: Elite Mutant Force
Sibling(s): Jesse Aaronson (AgeOfApo)
Universe/Dimension/Timeline: Earth Age of Apocalypse (Earth-295)

A'askvarii
Abby

Gender: ♀
Employed by: Damage Control

Aberration

Philips Rana
Gender: ♀
Created by: Origins Corporation
Member of: Gamma Corps Black
Powers taken from: Abomination

A-Bomb
Abominable Snowman
Abomination
Abraxas
Absorbing Man
Abyss (I)
Abyss (Nils Styger) (AgeOfApo)
Abyss (II)
Abyss (III)

Gender: ♀
Member of: Avengers (I)

Features
Avengers Now! 1.FT

Academy of Tomorrow
Acanti
Ace

Gender: ♂
Member of: G.R.A.M.P.A.

Achebe
Achelous
Achernonians
Achilles (I)
Achilles (II)

Gender: ♂
Member of: Mystery Men

A-Chiltarians
Acolytes
Acrobat
Acroyear
Action Force
Action Pack
Acts of Vengeance Prime Movers
Adam X

Adam Neramani
Gender: ♂

Features
Heroic Age: X-Men 1.FT

Adamantium
Adam-II
Adam-III

Gender: ♂

Adaptoid (I)
Adaptoid (Yelena Belova)

Yelena Belova
Gender: ♀
Alias of: Black Widow (Yelena Belenova)

Adaptoid Spawns

Clone/Copy/Impersonator of: Adaptoid (I)
Member of: New Enforcers

Administrator

Gender: ♂
Member of: Watchtower

Admiral Salo
Adonis

Eric Cameron
Gender: ♂

Main
Sweet XVI 4

Features
Captain America: America's Avenger 1.FT

Adversary
Advisor
Aegis (Trey Jason Rollins)
Aegis (II)
Aegis (III)
Aerians
Aerie
Aero (Melody Guthrie)

Melody Guthrie
Gender: ♀
Member of: New X-Men (Students)
Sibling(s): Cannonball, Josh Guthrie, Husk

Aero (Lei Ling)
Aesir
Aesir (Alt)

Alternate version of: Aesir
Universe/Dimension/Timeline: Unknown Universe/Dimension/Timeline

Features
Marvel Universe Millennial Visions 1.FT

Aesir (M2)
Jamal Afari
Aftershock (Samantha Dillon)

Samantha Dillon
Gender: ♀
Universe/Dimension/Timeline: Earth M2 (Earth-982)

Features
Spider-Girl (I) 100.FT

Aftershock (Danielle Blunt)

Danielle Blunt
Gender: ♀
Member of: Bastards of Evil

Agamemnon
Agammon the All-Powerful
Agamotto
Aged Genghis