| Abbreviation | Definition |
|---|---|
| NDQ | NASDAQ market |
| NEAT | National Exchange for Automated Trading |
| NEER | Nominal Effective Exchange Rate |
| NEG | Nippon Electric Glass (Tokyo Stock Exchange 5214) |
| NERD | Never Ending Revenue Development |
| NETS | New Equity Trading System |
| NFA | National Futures Association |
| NFAI | Net Fixed Asset Investment |
| NFAN | National Financial Advice Network |
| NFI | Net Foreign Investment |
| NFO | New Fund Offer |
| NFO | New Fund Offering |
| NIB | Normally Invested Badly |
| NIF | National Investment Funds |
| NIF | Note Insurance Fund |
| NIFTY | Neat Informative Feasible Timely Yours |
| NIKKEI | NIhon KEIzai Shimbun |
| NIM | Net Interest Margin |
| NIM | New Market Issue |
| NINA | No Income, No Assets |