Arc

Gender: ♂
Individual of: Shi'ar
Member of: Imperial Guard of the Shi'ar

Arcade
Arcanna (Earth SquadSup)
Arcanna (Earth SupPow)

Arcanna Jones
Gender: ♀
Alternate version of: Arcanna (Earth SquadSup)
Member of: Squadron Supreme II
Universe/Dimension/Timeline: Earth Supreme Power (Earth-31916)

Lead
Squadron Supreme (III) 11 - 12

Archangel

Warren Kenneth Worthington III
Gender: ♂
Alias of: Angel I
Member of: Astonishing X-Men, X-Force IV, X-Force V, X-Men Gold Team I, X-Men I

Main
Astonishing X-Men (IV) 7
Astonishing X-Men TPB By Charles Soule 2
Deadpool and the Secret Defenders TPB 1
Death3 (Marvel UK) 3
Death's Head II (II) (Marvel UK) 1
Essential X-Factor 4
Marvel Fanfare (I) 50
Marvel Legacy TPB 1
Origins of Marvel Comics TPB 1
Origins of Marvel Comics: X-Men 1
Secret Defenders 19
Uncanny Origins 3
Uncanny Origins GN-TPB: Mutants and Monsters 1
Uncanny X-Men Annual '95 1
What If? (II) 65
X-Men Annual '95 1
X-Men TPB: The Road to Onslaught 1

Features
Classic X-Men • X-Men Classic 58.FT, 69.FT
Essential The Official Handbook of the Marvel Universe Master Edition 1.FT
Essential Official Handbook of the Marvel Universe Update '89 1.FT
Heroic Age: X-Men 1.FT
Marvel Comics Encyclopedia (HC) 1.FT
Marvel Super-Heroes (III) 15.FT
Marvel Swimsuit Special 1.FT, 3.FT
Marvel X-Men Collection 3.FT
The Official Handbook of the Marvel Universe Master Edition 20.FT
The Official Handbook of the Marvel Universe Update '89 1.FT
The Official Handbook of the Marvel Universe: X-Men 2005 1.FT
Secret War 1.FT
Secret War #1: Commemorative Edition 1.FT
Stryfe's Strike File 1.FT
Uncanny X-Men Annual (I) • X-Men Annual (I) 16.FT
Wolverine Encyclopedia 1.FT
X-Factor (I) 65.FT, 75.FT
X-Factor Visionaries TPB: Peter David 1.FT
X-Force/Cable: Messiah War 1.FT
X-Men (II) • New X-Men (I) • X-Men Legacy (I) 1.FT
X-Men Annual (II) 3.FT
X-Men: Battle of the Atom 1.FT
X-Men: Future History - The Messiah War Sourcebook 1.FT
X-Men Poster Magazine 1.FT
X-Men (Special Collector's Edition) 1.FT
X-Men: The Ultra Collection 5.FT
X-Men Unlimited (I) 1.FT, 6.FT

Archeopians
Archer Ulysses Solomon
Archie the Gruesome

Gender: ♂
Universe/Dimension/Timeline: Comedyverse

Main
Comedy Comics (I) 10

Arclight
Arcturans
Ardina

Gender: ♀

Features
Defenders: Strange Heroes 1.FT

Arena
Ares
Argent
Argo

Gender: ♂
Universe/Dimension/Timeline: Earth M2 (Earth-982)

Argon

Gender: ♂
Member of: Micronauts

Main
Micronauts Annual 1

Aria
Arides

Gender: ♂
Individual of: Kree

Ariel I
Ariel II
Aries I
Aries II
Aries III
Aries LMD

Member of: Zodiac II

Arishem the Judge
Arize
Arizona Annie
Arizona Girl
Arizona Kid

Gender: ♂

Main
Arizona Kid 2, 5

Arko
Arkon
Arkus

Gender: ♂
Individual of: Atlanteans

Arlok

Individual of: Uranians

Armadillo
Armageddon
Col. John Armbruster
Armor
A.R.M.O.R.

(Alternate Reality Monitoring and Operational Response)
Headquarter(s): Hollow II
Lead by: Director Charles Little Sky
Member(s): Howard the Duck, Machine Man, Morbius, She-Hulk III

Features
Official Handbook of the Marvel Universe A to Z Update 3.FT

Armorer
Armory
Army of Thunder
Aron
Arranger
Arrowhead
Arsenal
Arsenic

Gertrude Yorkes
Gender: ♀
Member of: Runaways
Owner(s) of: Old Lace
Parent(s): Dale Yorkes, Stacey Yorkes

Features
All-New Official Handbook of the Marvel Universe A to Z 1.FT

Artemis
Asbestos Lady
Asbestos Man
Asgard I
Asgard II
Asgard Trolls
Asgardian