| Acronym | Definition |
|---|
| BGQ➣Brazilian Guitar Quartet |
| BGQ➣Barrios Guitar Quartet (Germany) |
| BGQ➣Blackwood Gospel Quartet (Tennessee) |
| BGQ➣Baltic Guitar Quartet (Lithuania) |
| BGQ➣Brown-Gersten-Quillen (algebraic geometry) |
| BGQ➣Bohemian Guitar Quartet (est. 2000) |