| Abbreviation | Definition |
|---|---|
| NIBOR | Norwegian Inter Bank Offered Rate |
| NIBOR | Norwegian Interbank Offered Rate |
| NIBSS | Nigeria Inter Bank Settlement System |
| NIBSS | Nigeria Inter Bank Settlement Systems |
| NIBSS | Nigerian Inter Bank Settlement System |
| NICB | Nebraska Independent Community Bankers |
| NIL | No Interest Loan |
| NIM | Net Interest Margin |
| NJL | New Jersey League Community & Savings Bank |
| NKB | New Kabul Bank |
| NLA | National Loan Association |
| NLB | Nova Ljubljanska Banka |
| NLBC | Narayanpur Left Bank Canal |
| NMB | Mobile Banking |
| NMB | National Microfinance Bank |
| NMGB | North Malabar Garmin Bank |
| NMGB | North Malabar Gramin Bank |
| NNB | Neighborhood National Bank |
| NNB | Northumberland National Bank |
| NNB | Northwest National Bank |