sort by Rank | Alpha
| Possible Meanings | Rank |
| Consumers for Healthy Options in Children | *** |
| Cleveland Hospital Outcomes Indicators of Care Evaluations | ** |
| Concern for Health Options Information Care and Education | ** |
| Caring for Hypertension on Initiation: Costs and Effectiveness | ** |
| Center for Humane Options in Childbirth Experiences | ** |
| Coalition for Housing Opportunities in the Community for Everyone | ** |
| Community Housing Options Involving Cooperative Efforts | ** |
| Choosing Healthy Options in Cooperative Education | ** |
| Customers Have Options in Choosing Electricity | ** |
| Children Having Options in Christian Education | ** |
| Center for Healthy Options and Innovative Community Empowerment | ** |
| Community High Okaloosa Institutes for Career Education | ** |
| Citizens for Healthy Options in Children | * |
| Creating Her Own Individual Challenges and Experiences | * |
| College and Health Options Ideas Creating Excellence | * |
| Chattisgarh Online Informatics for Citizen Empowerment | * |
| Consider How Our Input Changes Everything | * |