sort by Rank | Alpha
| Possible Meanings | Rank |
| Bureau of Charitable Organizations | **** |
| Bucks County Outfitters | **** |
| British Colonial Office | **** |
| Boston Classical Orchestra | **** |
| Building Community Organizations | **** |
| Big Cats Online | **** |
| Breast Cancer Online | **** |
| Boulder Chamber Orchestra | **** |
| Bamberg Calhoun Orangeburg | *** |
| Bombay Chamber Orchestra | *** |
| Brussels Chamber Orchestra | *** |
| bucktown community organization | *** |
| Baseball Confederation of Oceania | *** |
| Banking Companies Ordinance | *** |
| Big Color Output | *** |
| Binghamton Community Orchestra | *** |
| Budget Control Officer | *** |
| British Council of Offices | *** |
| Bogota Country Office | *** |
| Bell Canadian Open | *** |
| Brazos Chamber Orchestra | *** |
| Baltimore Chamber Orchestra | *** |
| Board Certified Ocularist | *** |
| Batsford Chess Openings | *** |
| Bonded Concrete Overlays | *** |
| British Controlled Oilfields | *** |
| balloon coronary occlusion | ** |
| beta-casein overexpression | ** |
| bilateral carotid occlusion | ** |
| bilateral carotid occlusions | ** |
| bilateral coronary occlusion | ** |
| blotch-causing organisms | ** |
| bolus cardiac output | ** |
| breast-conserving operation | ** |
| brominated corn oil | ** |
| Burrard Clean Operations | ** |
| Business Customer Organization | ** |
| Biotechnology Council of Ontario | ** |
| bilateral carotid arterial occlusion | ** |
| bilateral carotid artery obstruction | ** |
| bilateral carotid artery occlusion | ** |
| bilateral common carotid occlusion | ** |
| black currant seed oil | ** |
| bolus thermodilution cardiac output | ** |
| ice-bolus thermodilution cardiac output | ** |
| Boom Crash Opera | ** |
| Barium Copper Oxide | ** |
| Bear Creek Operations | ** |
| Bedford Community Orchestra | ** |
| Bowling Center Oldenburg | ** |
| Belhoul Corporate Office | ** |
| Breit Congress Organisation | ** |
| Bound Constrained Optimization | ** |
| Botanical Conservation Office | ** |
| Business Center Operations | ** |
| Biliary Cholesterol Output | ** |
| badminton club ostwald | ** |
| british controlled oilfld | ** |
| BRUCE CAMPBELL ONLINE | ** |
| Brown Community Outreach | ** |
| Breast Cancer Options | ** |
| Battelle Columbus Operations | * |
| Biochemical Consumption of Oxygen | * |
| BMS Commentators Organization | * |
| Brisbane Centre Operations | * |
| Business Contracts Office | * |
| Bibliotheca Classica Orientalis | * |
| Black Currant Oil | * |
| Beyond Chamber Orchestra | * |
| Base Commanding Officer | * |
| Base Contracting Officer | * |
| buffalo community orchestra | * |
| Base Communications Offices | * |
| Basketball Club Oberland | * |
| Blown Castor Oil | * |
| borrowing with channel ordering | * |
| Builders Carpet Outlet | * |
| Biddability Constructibility and Operability | * |
| British Council Offices | * |
| Base Communication Offices | * |
| Bel Canto Opera | * |
| Bathymetric Chart of the Oceans | * |
| Beauvais Cedex Oise | * |
| Berkshire County Online | * |
| Bipolar Code of Order | * |
| Book Collector Opinion | * |
| Broadview Connectors Operation | * |