sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Association of Run Off Companies | **** |
| Arab Resource and Organizing Center | *** |
| Australasian Rehabilitation Outcomes Centre | ** |
| area under the receiver operating curve | ** |
| Austrian Racehorse Owners Club | ** |
| Anti Racist Organizing Committee | ** |
| Above Reproach on Campus | ** |
| Akita Rescue of Canada | ** |
| Adventure Racing Outdoor Challenges | * |
| Apostolic Reformed Orthodox Church | * |
| American River Oil Co | * |
| Application of Radioecology to Other Contaminants | * |
| Assistant Regional Operations Commanders | * |
| Annual Report On Carcinogens | * |