Encyclopedias, Almanacs, Transcripts, and Maps
- Trikkala
- Trillin, Calvin
- Trilling, Diana
- Trilling, Lionel
- Trinitarians
- Trinity, Holy
- Trinity, Holy (in the Bible)
- Trinity, Holy, Articles on
- Trinity, Holy, Controversies on
- Trinity, Holy, Devotion to
- Trinity, Holy, Iconography of
- Trinity, Sisters of the Most Holy
- Triolet (Blick), Elsa
- Tristram, Henry Baker°
- Trithemius, Johannes (Tritheim)
- Trithemius, Johannes°
- Triumph, Roman
- Triumphalism
- Trivale, Ion
- Triveth (Trevet), Nicholas°