The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 13th Autonomous Corps (1 member)
- 7-Eleven (15 members)
- AEUG (11 members)
- AEUG Mobile Weapons (1 member)
- AEUG Personnel (3 members)
- AGE-IIMG Gundam AGEII Magnum (1 member)
- AMS-119 (0 members)
- A Descent into the Maelstrom (1 member)
- A Sign of Zeta (2 members)
- A Wish of War Orphans (1 member)
- Accords (1 member)
- Action Figures (30 members)
- Activation, Section I (4 members)
- Ad Stella (8 members)
- Ad Stella Conflicts (3 members)
- Ad Stella Duels (13 members)
- Ad Stella Factions (23 members)
- Ad Stella Items (1 member)
- Ad Stella Locations (8 members)
- Ad Stella Merchandise (2 members)
- Ad Stella Mobile Weapons (46 members)
- Ad Stella Technology (14 members)
- Ad Stella Terminology (7 members)
- Ad Stella characters (74 members)
- Administrative pages (5 members)
- Advanced Generation (30 members)
- Advanced Generation Characters (0 members)
- Advanced Generation Conflicts (3 members)
- Advanced Generation Factions (15 members)
- Advanced Generation Locations (20 members)
- Advanced Generation Mobile Weapons (146 members)
- Advanced Generation Technology (12 members)
- Advanced Generation Terminology (1 member)
- Advanced Generation characters (111 members)
- Advanced Mobile Suit in Action!! (25 members)
- Aerial Mobile Suits (2 members)
- After Colony (50 members)
- After Colony Characters (0 members)
- After Colony Conflicts (4 members)
- After Colony Factions (17 members)
- After Colony Locations (16 members)
- After Colony Merchandise (1 member)
- After Colony Mobile Weapons (106 members)
- After Colony Technology (1 member)
- After Colony characters (92 members)
- After Colony factions (5 members)
- After Colony locations (0 members)
- After Colony technology (3 members)
- After War (31 members)
- After War Characters (0 members)