| Acronym | Definition |
|---|
| UBOA➣United Bus Owners of America (formerly National Association of Motor Bus Operators) |
| UBOA➣Utility Board of Adjustment (North Carolina) |
| UBOA➣Upper Bucks Orthopaedic Association (Sellersville, PA) |
| UBOA➣United Bank Officers Association (bank employees union; various locations) |
| UBOA➣Uterine Branch of the Ovarian Artery (reproduction) |