UBB
| Acronym | Definition |
|---|---|
| UBB | Ultimate Bulletin Board |
| UBB | Universidad del Bio-Bio |
| UBB | United Bulgarian Bank |
| UBB | Universitatea Babes Bolyai (Romania) |
| UBB | Ultra Broadband |
| UBB | Unified Back Buffer |
| UBB | Ultra Bass Boost |
| UBB | United Buddy Bears |
| UBB | Ubiquitin B |
| UBB | Usage-Based Billing |
| UBB | Universal Bulletin Board |
| UBB | Union Bordeaux Bègles (French: Bordeaux Rugby Union) |
| UBB | universal beverage base |
| UBB | Ultra-Broad-Band |