| Acronym | Definition |
|---|
| OBPA | Oracle Business Process Architect |
| OBPA | Office of Budget and Program Analysis (United States Department of Agriculture) |
| OBPA | Ogdensburg Bridge and Port Authority (New York state) |
| OBPA | Outer Banks Preservation Association (Buxton, NC) |
| OBPA | Old Bold Pilots Association (California) |
| OBPA | Outer Banks Protection Act |
| OBPA | Office of Budget, Planning and Analysis |
| OBPA | On-Base Percentage Against (baseball statistic) |
| OBPA | Office of Budget and Policy Analysis |
| OBPA | Oakdale Business and Professional Association (Oakdale, Minnesota) |
| OBPA | 10,10'-oxybisphenox-arsine |
| OBPA | Osterville Business and Professional Association (Osterville, Massachusetts) |
| OBPA | Okolona Business and Professional Association (Louisville, Kentucky) |
| OBPA | Original Buying Power Adjustment |
| OBPA | Ounces Back Pressure to Atmosphere |
| OBPA | On Board Parking Attendant |