sort by Rank | Alpha
| Possible Meanings | Rank |
| CHAmois Picture of the Month | ** |
| Crude Palm Oil Milling | ** |
| Centre for Polar Observation Modelling | ** |
| Conflict Prevention Officials Meeting | ** |
| Colorado Parents of Multiples | ** |
| Computerized Provider Order Management | ** |
| Clarksville Parents of Multiples | ** |
| Computerized Physician Order Management | * |
| Course Particulate Organic Matter | * |
| Centre for Policy Modelling | * |
| Chronic Purulent Otitis Media | * |
| Centre for Polar Observations and Modelling | * |
| Cordless Pilot Optical Mouse | * |
| California Peace Officers Memorial | * |
| California Peace Officers Memori | * |