| Abbreviation | Definition |
|---|---|
| OBBS | Outer Banks Brewing Station |
| OBC | Oriental Bank of Commerce |
| OBC | Outward Bills for Collection |
| OBCC | Outer Banks Chamber of Commerce |
| OBCDS | Oriental Bank of Commerce Domestic Services |
| OBCF | Outer Banks Community Foundation |
| OBCR | Outer Banks Computer Repair |
| OBHC | One Bank Holding Company |
| OBI | Other Bank Information |
| OBIE | Open Banking Implementation Entity |
| OBL | Ohio Bankers League |
| OBLM | Oracle Banking Liquidity Management |
| OBR | OPEN Bank Resolution |
| OBRE | Office of Banks and Real Estate |
| OBSC | Outer Banks Sports Club |
| OBSE | Outer Bank Sporting Events |
| OBSE | Outer Banks Sporting Events |
| OBSN | Online Banking Security Number |
| OBV | Outer Banks Vacation |
| OBW | Original Bank Wrap |