The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- H code chips (BN2) (41 members)
- H code chips (BN3) (43 members)
- H code chips (BN4) (22 members)
- H code chips (BN5) (25 members)
- H code chips (BN6) (21 members)
- Hidden categories (3 members)
- I code chips (BN1) (21 members)
- I code chips (BN2) (30 members)
- I code chips (BN3) (32 members)
- I code chips (BN4) (16 members)
- I code chips (BN5) (10 members)
- I code chips (BN6) (10 members)
- Imported vocabulary (7 members)
- Invisible element chips (BN4) (3 members)
- Invisible element chips (BN5) (5 members)
- J code chips (BN1) (23 members)
- J code chips (BN2) (42 members)
- J code chips (BN3) (34 members)
- J code chips (BN4) (20 members)
- J code chips (BN5) (14 members)
- J code chips (BN6) (15 members)
- Japan-exclusive chips (BN6) (8 members)
- K code chips (BN1) (31 members)
- K code chips (BN2) (31 members)
- K code chips (BN3) (22 members)
- K code chips (BN4) (17 members)
- K code chips (BN5) (14 members)
- K code chips (BN6) (19 members)
- L code chips (BN1) (37 members)
- L code chips (BN2) (42 members)
- L code chips (BN3) (41 members)
- L code chips (BN4) (24 members)
- L code chips (BN5) (25 members)
- L code chips (BN6) (33 members)
- Link Navis (BN6) (0 members)
- M code chips (BN1) (29 members)
- M code chips (BN2) (35 members)
- M code chips (BN3) (36 members)
- M code chips (BN4) (21 members)
- M code chips (BN5) (27 members)
- M code chips (BN6) (26 members)
- Medication class chips (BN5) (1 member)
- Mega class chips (BN3) (34 members)
- Mega class chips (BN4) (42 members)
- Mega class chips (BN4.5) (2 members)
- Mega class chips (BN5) (41 members)
- Mega class chips (BN6) (21 members)
- N code chips (BN1) (30 members)
- N code chips (BN2) (40 members)
- N code chips (BN3) (32 members)