| Abbreviation | Definition |
|---|---|
| NQB | National Quotation Bureau, Inc. |
| NQSO | Non-Qualified Stock Option |
| NRST | Non-Resident Shareholders Tax |
| NRWT | Non-Resident Withholding Tax |
| NSC | National Securities Commission |
| NSC | National Stock Committee |
| NSE | agoya Stock Exchange |
| NSE | airobi Stock Exchange |
| NSE | igerian Stock Exchange |
| NSE | Nagoya Stock Exchange |
| NSE | Nairobi Stock Exchange |
| NSE | Namibian Stock Exchange |
| NSE | National Spot Exchange |
| NSE | National Stock Exchange (India) |
| NSE | National Stock Exchange of India |
| NSE | Neurone Specific Enolase |
| NSE | Nigerian Stock Exchange |
| NSEL | ational Stock Exchange of Lithuania |
| NSEL | National Stock Exchange of Lithuania |
| NT | No Trade |