| 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 |