| Abbreviation | Definition |
|---|---|
| NPPS | Non-Paticipating Preferred Stock |
| NPRO | Napro Biotherapeutics, Inc. |
| NPSC | New Paradigm Software Corporation |
| NPSCW | New Paradigm Software Corporation Warrants |
| NPSCW | New Paradigm Software Corporation Warrants (de-listed) |
| NPSCW | New Paradigm Software Corporation Warrants (de-listed) |
| NPSI | North Pittsburgh Systems, Inc. |
| NPSP | N P S Pharmaceuticals, Inc. |
| NPSZ | N P S International Corporation |
| NPTK | NextPath Technologies, Inc. |
| NQCI | National Quality Care, Inc. |
| NQF-Y | NUVEEN Florida Investment Quality Municipal Fund |
| NQLI | NQL, Incorporated (de-listed) |
| NQLI | NQL, Incorporated (de-listed) |
| NQLIQ | NQL, Inc. |
| NRCI | National Research Corporation |
| NRDC | Naturade, Inc. |
| NREB | Northern Empire Bancshares |
| NRGDE | Nutri Bevco, Inc. |
| NRGDE | Nutri Bevco, Inc. (de-listed) |