sort by Rank | Alpha
| Possible Meanings | Rank |
| Police and Community Support | **** |
| Powers of Community Support Officers | *** |
| Philippine Charity Sweepstake Office | *** |
| Protestants Christelijke Schoolleiders Organisatie | *** |
| Police Community Safety Officers | *** |
| partial coronary sinus occlusion | ** |
| Poway Community Symphony Orchestra | ** |
| Pima County Sheriff's Office | ** |
| Police Community Support Offices | ** |
| Police Custody and Security Officers | ** |
| Philippines Charity Sweepstakes Office | ** |
| Pacific Coast Society of Orthodontics | ** |
| Polk County Sheriffs Office | ** |
| Philippine Charity Sweeptakes Office | ** |
| Permanent Change of Station Orders | ** |
| Process of Collaborative Store Ordering | ** |
| Pakistan Central Statistical Office | ** |
| Panama Canal Security Officer | ** |
| Power and Control Systems Operations | ** |
| Partnership Community Safety Officer | * |
| Police Community Service Officers | * |
| Port C Special Options | * |