UBN
| Acronym | Definition |
|---|---|
| UBN | Union Bank of Nigeria |
| UBN | Unsatisfied Basic Needs (poverty measurement) |
| UBN | United Blood Nation (gang) |
| UBN | Unity Broadcasting Network (Christian TV network) |
| UBN | Unity Business Networks LLC (various locations; network solutions) |
| UBN | Ukraine Banner Network |