OCSP
| Acronym | Definition |
|---|---|
| OCSP | Online Certificate Status Protocol |
| OCSP | Oxford Community Stroke Project (stroke classification) |
| OCSP | Orangutan Conservation Services Program (USAID; Indonesia) |
| OCSP | Oklahoma College Savings Plan |
| OCSP | Off-Campus Study Program |
| OCSP | Optimal Constraint Satisfaction Problem (computer programming) |