| Meaning | Category |
| Bad Little Mother | Internet->Chat |
| Basically Lousy Management | Business->General |
| Be Like Me | Internet->Chat |
| Bitter Little Man | Miscellaneous->Funnies |
| Black Lab Male | Medical->Veterinary |
| Black Lipid Membrane | Academic & Science->Chemistry |
| Blimpie International, Inc. | Business->AMEX Symbols |
| Block Learning Memory | Community->Educational |
| Bloomington, Indiana | Regional->US States |
| Borough of Lake Mead | Governmental->State & Local |
| Boundary Layer Model | Academic & Science->Ocean Science |
| Branch Lending Manager | Business->Positions |
| Broadband Loop Multiplexer | Computing->Networking |
| Bureau of Land Management | Academic & Science->Geology Governmental->US Government |
| Bureau of Land Mis-management | Miscellaneous->Funnies |
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