| Acronym | Definition |
|---|
| OBSP➣Ontario Breast Screening Program (Canada) |
| OBSP➣Off Broad Street Players (Bridgeton, NJ) |
| OBSP➣Online Backup Service Provider (file storage) |
| OBSP➣Orient Beach State Park (New York) |
| OBSP➣Old Bailey Sessions Paper (British law history) |
| OBSP➣Ophthalmo-Brachial Systolic Pressure (blood pressure) |