OBSP
| 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) |