UBD
| Acronym | Definition |
|---|---|
| UBD | Universiti Brunei Darussalam |
| UBD | Understanding by Design |
| UBD | University of Brunei Darussalam |
| UBD | Under Balanced Drilling |
| UBD | Unique Blog Designs (est. 2007) |
| UBD | User Brain Damage |
| UBD | Universal Blood Donor |
| UBD | Use by Date |
| UBD | Underground Blues Division (band) |
| UBD | Underground by Design (gaming) |
| UBD | Up Blast Discharge |
| UBD | Undeliverable Billing Document |