sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Parent Support Outreach Program | ** |
| Proximal subungual onychomycosis, secondary to paronychia | ** |
| People of South Ossetia for Peace | ** |
| Preferred Storage Options Plan | ** |
| Programs Services for Older Persons | ** |
| Phantom Share Option Plan | ** |
| Professional Society of Pharmacists | ** |
| Parallel Sorting by OverPartitioning | ** |
| Pool Safety Operating Procedures | * |
| Performance Share Option Plan | * |
| Preferred Storage Option Plan | * |
| Parallel Sysplex Operations and Problem | * |
| Performance Share Ownership Plan | * |
| Performance Stock Option Plan | * |
| Parallel Sysplex Operations Problem | * |
| Payload Systems Operating Procedures | * |
| Panama Surf Opportunities Panama | * |
| Penn State Organic Petrology | * |