| Abbreviation | Definition |
|---|---|
| MBBA | Municipal Bond Bank Agency |
| MBBG | Major British Banking Group |
| MBBL | Mahalaxmi Bikash Bank Limited |
| MBCA | Mechanical Bank Collectors of America |
| MBCA | Merchant Bank of Central Africa |
| MBCB | Muddy Boggy Conservation Bank |
| MBCF | Mavis Bank Central Factory |
| MBCF | Mavis Bank Coffee Factory |
| MBDP | Minority Bank Deposit Program |
| MBEF | Merchants Bank Equipment Finance |
| MBFM | Micro Bank Fides Mozambique |
| MBFM | Money Banking and Financial Markets |
| MBHI | Midwest Bank Holdings, Inc |
| MBIL | Macquarie Bank International Limited |
| MBL | Macquarie Bank Limited |
| MBNA | Maryland Bank N A |
| MBNA | Maryland Bank National Association |
| MBNA | Maryland Bank North America |
| MBRD | Moscow Bank for Reconstruction and Development |
| MBRI | Monetary and Banking Research Institute |