| Abbreviation | Definition |
|---|---|
| BLCO | Bridgeport Lakeport Civic Organization |
| BMAC | Bloomfield Municipal Alliance Committee |
| BMAC | Brick Municipal Alliance Committee |
| BMAF | Boston Municipal Analysts Forum |
| BMD | Birth, Marriage, and Death |
| BMHS | Barrington Municipal High School |
| BMMM | Biblioteca Municipal Murilo Mendes |
| BMSD | Broward Municipal Service District |
| BMSD | Broward Municipal Services District |
| BMSW | biodegradable municipal soil waste |
| BMSW | Biodegradable Municipal Solid Waste |
| BMSW | Burnt Municipal Solid Waste |
| BMTC | Beresford Municipal Telephone Co |
| BMU | Board of Municipal Utilities |
| BMU | Brookings Municipal Utilities |
| BMU | Bryan Municipal Utilities |
| BNCA | Brookland Neighborhood Civic Association |
| BOMA | British Overseas Management Administration |
| BSCF | Bishops Stortford Civic Federation |
| BSCL | Barcroft School and Civic League |