sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Central Accident Reporting Office | ** |
| Computer Antivirus Researchers Organization | ** |
| Canadian Army Routine Order | ** |
| Civil Aviation Regulatory Office | ** |
| Certification in Radiation Oncology | * |
| Computer Antivirus Research Organisation | * |
| Community Agencies Reaching Out | * |
| Community Art and Research Outreach | * |
| Electronic Commerce and the Alignment of Radio broadcasting | * |