| Acronym | Definition |
|---|
| UCNB➣Union Center National Bank (Union, New Jersey) |
| UCNB➣United Credit National Bank (Sioux Falls, SD) |
| UCNB➣United Communities National Bank (various locations) |
| UCNB➣University College New Brunswick (Canada) |
| UCNB➣Ultrasound-Guided Cutting Needle Biopsies (oncology) |