sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Ovarian Cancer Alliance Canada | *** |
| Oregon College of Art and Craft | *** |
| Online Car Audio Competition | *** |
| Ontario Coalition of Abortion Clinics | *** |
| Oxford City Athletic Club | *** |
| Orissa Computer Application Centre | *** |
| Office of Cosmetics and Colors | ** |
| Office of Court Appointed Counsel | ** |
| Oceanside Community Arts Council | ** |
| Office of Child Abuse Control | ** |
| Office of Contemporary Art and Culture | ** |
| Ottawa Cycling Advisory Committee | ** |
| Orange County Arts Commission | ** |
| Ouray County Arts Center | ** |
| Office of the Chief of the Air Corps | ** |
| Oklahoma Coalition Against Cockfighting | ** |
| Online Catalog Advisory Committee | ** |
| Ohio Collegiate Alliance for Character | ** |
| Oldham County Arts Center | ** |
| Orange County Aquatic Council | ** |
| Orissa Compter Application Centre | ** |
| Ottawa Chinese Alliance Church | ** |
| Of Child Abuse Control | * |
| Orissa Computer Application Center | * |
| Orleans Community Action Committee | * |
| Otis Civilian Advisory Council | * |
| Organization of Central Asian Cooperation | * |
| Oxford Community Arts Center | * |
| Operations Control and Analysis Center | * |
| Output Class A Converter | * |
| Otsego County Animal Control | * |
| Ohio Corrections Assessment Center | * |
| Ontario County Arts Council | * |
| Oklahoma City Astronomy Club | * |
| Ottawa Centre Archery Club | * |