| Acronym | Definition |
|---|
| OPRA | Open Public Records Act (New Jersey) |
| OPRA | Options Price Reporting Authority |
| OPRA | Occupational Pensions Regulatory Authority (UK government) |
| OPRA | Ohio Parks and Recreation Association |
| OPRA | Ohio Provider Resource Association |
| OPRA | Operator and Pollution Risk Appraisal |
| OPRA | Occupational Physicians Reporting Activity |
| OPRA | Ottawa Photonics Research Alliance (Canada) |
| OPRA | Office Products Recycling Associates |
| OPRA | Operator Performance and Risk Appraisal |
| OPRA | Office Products Representatives Association |
| OPRA | Office of Program Review and Audit |
| OPRA | Orographic Precipitation Radar |
| OPRA | Ocean Pollution Reduction Act of 1994 |
| OPRA | Office of Preaward Research Administration |
| OPRA | Oklahoma Passenger Rail Association |
| OPRA | Ohio Private Residential Association |
| OPRA | Olympic Peninsula Rental Association (Port Angeles, WA) |
| OPRA | Oakland Park Rangers Association |
| OPRA | Outdoors Program/Recreational Athletics |
| OPRA | Obsolete Property Rehabilitation Act of 2000 |
| OPRA | Overpayment Recovery Amount |
| OPRA | Ottawa Policy Research Associates (Canada) |
| OPRA | Office of Privatization and Regulatory Affairs (Canada) |
| OPRA | Office Products Representatives Alliance |
| OPRA | Online Patient Report Access |
| OPRA | Outlaw Pontiac Racers Association |
| OPRA | Online Porn Reviewers Association |
| OPRA | Occupational Pensions Regularity Authority (UK) |
| OPRA | Offset Parabolic Reflector Antenna |