| Acronym | Definition |
|---|
| UNB➣University of New Brunswick |
| UNB➣Universidade de Brasília (University of Brasilia) |
| UNB➣United News of Bangladesh (news agency) |
| UNB➣Unbuffered |
| UNB➣Unclassified News Board |
| UNB➣United National Bank (various locations) |
| UNB➣Université Nationale du Bénin (French: National University of Benin; est. 1962) |
| UNB➣Upper Newport Bay (estuary; California) |
| UNB➣Ultra Narrowband (modulation) |
| UNB➣Unified North Bridge (computing) |