sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Osler Bluff Ski Club | **** |
| Oxford Book of Sixteenth Century | *** |
| Olfactory Bulb Stem Cells | *** |
| Office of the Bishop Suffragan for Chaplaincies | *** |
| Original Building Supply Co | *** |
| Ormond Beach Soccer Club | *** |
| Office Bearers Sub Committee | ** |
| Okavango Basin Steering Committee | ** |
| Oze Backcountry Ski Club | ** |
| Old Bastards Scooter Club | ** |
| Ocala Breeders Sales Company | ** |
| On Board Ship Conference | * |
| open bible standard churches | * |
| Output Based Specification Contract | * |
| Off Board Supply Centres | * |
| Oregon Baptist State Convention | * |
| Olde Barn Sporting Clays | * |