- DBY stands for Derbyshire (County of Derby, England)
- DBY stands for Devil Beside You (Taiwanese drama)
- DBY stands for Day Before Yesterday
- DBY stands for Discourses of Brigham Young (1926 book by John A. Widtsoe)
- DBY stands for Death Becomes You (movie)
- DBY stands for Dead/H Box 3, Y-Linked
Abbreviations And Their Meaning