The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Tests (0 members)
- The Accepted Whisperers (9 members)
- Theatre (1 member)
- Third-person singular forms (493 members)
- Time (39 members)
- Tools (5 members)
- Traits (1 member)
- Transitive verbs (501 members)
- Translated English Plurals (1 member)
- Transparent Language English Hausa Audio Pronunciations (83 members)
- Transportation (23 members)
- Trees (17 members)
- Tweets (2 members)
- Twitter (19 members)
- UMD NFLC Hausa Lessons (137 members)
- Uncountable nouns (437 members)
- Units of length (4 members)
- Units of measure (2 members)
- Units of measurement (2 members)
- Units of time (7 members)
- User templates (31 members)
- VOA60 (22 members)
- VOAHausa (21 members)
- VOA Hausa (3 members)
- VT (1 member)
- Vandalism templates (60 members)
- Vegetables (33 members)
- Vehicles (2 members)
- Verbs (2,710 members)
- Video (1 member)
- Videos (2 members)
- Visual dictionary (3 members)
- Vulgar (1 member)
- WBW (2 members)
- WOTD (64 members)
- WOTD2 (2 members)
- Watanni (2 members)
- Watannin Hausa (4 members)
- Weapons (1 member)
- Weather (40 members)
- Wikipedia (1 member)
- Wiktionary (4 members)
- Wiktionary rule templates (2 members)
- Word Clouds (2 members)
- Wordlists (1 member)
- YouTube (1 member)
- hotel (1 member)
- term cleanup/template namespace (2 members)
- toRead (1 member)
- Ƙasashe (1 member)