- The bilbo, a thrusting-sword, seems to take its name from its place of manufacture: Bilbao (in the Basque country of northern Spain), famed for its sword-blades, and formerly known as Bilboa in English. Bilbos have well-tempered and flexible blades.
- A rare surname; A fictional hobbit whose name is Bilbo Baggins and who is the protagonist of The Hobbit and a character of the Lord of the Rings trilogy
- TFD: An iron bar to which sliding fetters are attached, formerly used to shackle the feet of prisoners.