| Abbreviation | Definition |
|---|---|
| MBT | Monroe Bank and Trust |
| MBTB | Manitoba Breast Tumor Bank |
| MBTB | Maritime Brain Tissue Bank |
| MBTC | Metropolitan Bank and Trust Company |
| MBTC | Metropolitan Bank Trust Company |
| MBTC | Mifflinburg Bank and Trust Company |
| MBWC | Meta Bank West Central |
| mc | medical certificate |
| MC | Money Changer |
| MC | Money Cowrie |
| MCB | Maduro and Curiel Bank |
| MCB | Metropolitan Commercial Bank |
| MCB | Mizuho Corporate Bank |
| MCB | Mountain Commerce Bank |
| MCB | Muslim Commercial Bank |
| MCBC | Massachusetts Community and Banking Council |
| MCBC | Massachusetts Community Banking Council |
| MCCB | Madison County Community Bank |
| MCFB | Merced County Food Bank |
| MCFB | Montgomery County Food Bank |