sort by Rank | Alpha
| Possible Meanings | Rank |
| Country of Origin Principle | **** |
| Continuity of Operations Planning | *** |
| City of Oak Park (Oak Park, MI) | *** |
| Community Outdoor Outreach Program | *** |
| Concept of Operations Plan | *** |
| Coastal Ocean Observations Panel | *** |
| Continuity of Operations Program | *** |
| Continuity of Operations Programs | *** |
| Continuity of Operations Project | *** |
| Continuity of Operation Plan | *** |
| Crystal Orbital Overlap Population | *** |
| Concurrent Object Orientated Programming | ** |
| Continuity of Operation Plans | ** |
| Code of Operating Practice | ** |
| Community-Based Outreach/Intervention Program | ** |
| Coastal Oceans Observations Panel | ** |
| Columbia Outdoor Orientation Program | ** |
| Community Outreach Opportunity Program | ** |
| Continuation of Operations Planning | ** |
| CLIVAR Ocean Observations Panel | ** |
| Coastal Oceans Observation Panel | * |
| Collaborative Ocean Observatory Portal | * |
| Center for Object Oriented Programming | * |
| CLIVAR Ocean Observation Panel | * |
| Continuation of Operations Program | * |
| Coastal Oceans Observing Panel | * |
| C Object Oriented Programming | * |
| Chicken Owners Outside Philadelphia | * |
| Continuity of Operational Plan | * |
| Customer Owned Outside Plant | * |
| Customer Outreach Opportunity Program | * |
| 2D Coherent Optical dynamic Processor | * |
| cold Conutinuity of Operations Plan | * |
| Community of Operations Plan | * |
| contingency and continuity of operations plans | * |
| Continuity of Operations Plans | * |
| Continuity of Operations Procedures | * |