UBBA
| Acronym | Definition |
|---|---|
| UBBA | United Black Belts of America (martial arts) |
| UBBA | United Beef Breeders Association |
| UBBA | Uttlesford Buffy Bus Association (Saffron Walden, Essex, England, UK) |
| UBBA | United Backyard Breeders Association, Inc. (Philippines) |
| UBBA | United Boys' Brigade of America |