sort by Rank | Alpha
| Possible Meanings | Rank |
| A Classification of Residential Neighbourhoods | *** |
| Atlantic Canadian Organic Regional Network | *** |
| Australian College of Operating Room Nurses | *** |
| Association of Community Organization for Reform Now | *** |
| Association of Community Organisations for Reform Now | *** |
| Association of Communities for Reform Now | *** |
| Arkansas Community Organizations for Reform Now | *** |
| Acute Care of at Risk Newborns | *** |
| Association for Community Organizations for Reform Now | *** |
| Anguilla Commercial Online Registration Network | *** |
| Alachua County Organization for Rural Needs | *** |
| Association of Community Organizers for Reform Now | *** |
| Ambulatory Care Outcomes Research Network | ** |
| Atlantic Canada Organic Regional Network | ** |
| Association of Communities Organized for Reform Now | ** |
| Assoc of Community Organizations for Reform Now | ** |
| Akron Community Online Resource Network | ** |
| Australian Confederation of Operating Room Nurses | ** |
| Adaptive Capabilities for Organisational Renewal | ** |
| Affiliated Cooking Oil Reclaimers Nationwide | ** |
| Atlantic Canada Organization of Research Networks | ** |
| Alternative Control Outreach Research Network | ** |
| A Classification of Residential Neighbourhood | ** |
| Acute Care of the at Risk Newborn | ** |
| Aesthetics Creativity and Organization Research Network | ** |
| Autonomous Coordinated Organic Reconnaissance Network | ** |
| Australian College Operating Room Nurses | ** |
| Abandoned Children and Orphans Resource Network | ** |
| Australian Coastal Ocean Radar Network | ** |
| Aviation Construction Ordnance Repair Navy | ** |
| Alternative Control Outreach Resource Network | ** |
| A Community Oriented Rehabilitation Network | ** |
| Associations of Communities Organized for Reform Now | ** |
| American Community Oriented Radio Network | * |
| Antiochian Christian Orthodox Radio Network | * |
| Association for Community Organization for Reform Now | * |
| Active Children Openly Representing Nature | * |
| American Community of Recovery Network | * |
| Associations for Community Reform Now | * |
| Action Committee for Ozone Reduction Now | * |