| Rank | Abbreviation | Meaning |
|---|
| ***** | CCOB | Cornell Club of Boston
| |
| ***** | CCOB | Chief Controller of Buildings
| |
| **** | CCOB | Civic Center Office Building
| |
| **** | CCOB | Craik-Cornsweet-O'Brien
| |
| **** | CCOB | Conselho Comunitário da Orla da Baia
| |
| **** | CCOB | Christian Council of Britain
| |
| **** | CCOB | Calvary Chapel Old Bridge
| |
| **** | CCOB | Christ Church of Oak Brook
| |
| **** | CCOB | Crew Club of Oyster Bay
| |
| **** | CCOB | COAST COMMERCIAL BANK
| |
| **** | CCOB | CCNU Cyclophosphamide Oncovin Bleomycin
| |
| *** | CCOB | Canadian Culture Online Branch
| |
| * | CCOB | Corporation Cooperative or Other Business
| |
| * | CCOB | Chupa Chups Official Blog
| |
| * | CCOB | Cotsakos College of Business
| |