| Acronym | Definition |
|---|
| OASP | Office of the Assistant Secretary for Policy (US Department of Labor) |
| OASP | Oxford Advanced Studies Program (Oxford, England, UK) |
| OASP | Open Application Standard Platform |
| OASP | Old Age Security Pension (Canada) |
| OASP | Office of Academic Success Programs (various locations) |
| OASP | Office of AHANA (African, Hispanic, Asian, Native American) Student Programs (Boston College; Boston, MA) |
| OASP | Ohio Access Success Project (Department of Job and Family Services) |
| OASP | Orthogonal Array Subunit Particle (neurobiology) |