| 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 |