| Abbreviation | Definition |
|---|---|
| NEFCU | New England Federal Credit Union |
| NEFT | National Electronic Funds Transfer |
| NEOB | New England Organ Bank |
| NESB | North Easton Savings Bank |
| NEV | Net Economic Value |
| NFBA | National Furniture Bank Association |
| NFNB | New First National Bank |
| NFRB | Natural Food Resources Bank |
| NFS | Non Sufficient Funds |
| NHFB | New Hampshire Food Bank |
| NHT | North Harris Trust |
| NIB | National Investment Bank |
| NIB | Noor Islamic Bank |
| NIB | Nordic Investment Bank |
| NIBAF | National Institute of Banking and Finance |
| NIBF | National Institute of Banking Finance |
| NIBF | Nitte Institute Of Banking And Finance |
| NIBID | Norwegian Interbank Bid Rate |
| NIBOR | Nigerian Inter Bank Offer Rate |
| NIBOR | Nigerian Inter bank Offered Rate |