The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ADDISON RAE (2 members)
- ARIANA GRANDE (4 members)
- Abilities (26 members)
- Ability Materia (3,624 members)
- Accessories (764 members)
- Accessories/2 (0 members)
- Accessories/3 (0 members)
- Accessories/4 (0 members)
- Acquisition Methods (6 members)
- Acquisition Methods/JP (7 members)
- Active Element Resistance (1 member)
- Actraiser Renaissance (1 member)
- Ailments (0 members)
- Anniversary (JP) Unit Category (33 members)
- Anniversary (JP) Unit Category/JP (40 members)
- Announcements (1 member)
- Another World Unit Category (98 members)
- Another World Unit Category/JP (147 members)
- Aquatic Units (4 members)
- Aquatic Units/JP (5 members)
- Aquatics (118 members)
- Arena Summon (9 members)
- Ariana Grande (0 members)
- Ariana Grande/fr (1 member)
- Armors (894 members)
- Art (0 members)
- Attacker Unit Category (404 members)
- Attacker Unit Category/JP (521 members)
- Avian Units (1 member)
- Avian Units/JP (0 members)
- Avians (95 members)
- Awakening Materials (236 members)
- Axes (37 members)
- Base 1★ (9 members)
- Base 1★/es (1 member)
- Base 2★ (20 members)
- Base 2★/fr (3 members)
- Base 3★ (162 members)
- Base 3★/fr (7 members)
- Base 4★ (179 members)
- Base 4★/es (2 members)
- Base 4★/fr (17 members)
- Base 5★ (355 members)
- Base 5★/es (52 members)
- Base 5★/fr (16 members)
- Base NV★ (358 members)
- Base Rarities (6 members)
- Base Rarities/JP (0 members)
- Beast Units (15 members)
- Beast Units/JP (10 members)