| Abbreviation | Definition |
|---|---|
| BLX | Banco LatinoAmer Exporacione |
| BMC | BMC Software, Inc. |
| BMG | Battle Mountain Gold Company |
| BMGP | Battle Mountain Gold Company Preferred |
| BMN | Blackrock Municipal Target Term Trust |
| BMO | Bank of Montreal, Quebec |
| BMS | Bemis, Inc. |
| BMT | Blackrock Insured Municipal Term Trust, Inc. |
| BMY | Bristol Myers Squibb Company |
| BN | Banta Corporation |
| BNA | BlackRock North America Government Income Trust |
| BNE | Bowne & Company, Inc. of Delaware |
| BNG | Benetton Group, S. P. A. |
| BNI | Burlington Northern Santa Fe Corporation |
| BNKPA | C N B Capital Trust I |
| BNL | Bunzl, Public Limited Company |
| BNN | BlackRock 1999 Term Trust, Inc. (delisted) |
| BNN | Brascan Corporation |
| BNO | Benton Oil & Gas Company |
| BNS | Brown & Sharpe Manufacturing Company |