| Abbreviation | Definition |
|---|---|
| NEIP | N E I Webworld, Inc. |
| NEIPW | N E I Webworld, Inc. Warrants |
| NEOF | Neoforma, Inc. |
| NEOF | Neoforma.Com, Inc. |
| NEOG | Neogen Corporation |
| NEOM | Neomedia Technologies, Inc. |
| NEON | New Era of Networks, Inc. |
| NEOP | Neoprobe Corporation |
| NEOT | Neotherapeutics, Inc. of Delaware (delisted) |
| NEOTW | Neotherapeutics, Inc. of Delaware Warrants |
| NEPZ | NetMaster Group |
| NERAY | Nera, A. S. |
| NERSF | Noram Environmental Solutions |
| NERV | NeuroInsights Neurotech |
| NERX | NeoRx Corporation |
| NERXP | NeoRx Corporation |
| NESC | Nesco, Inc. |
| NESI | Network Systems International, Inc. |
| NESS | Ness Energy International, Inc. |
| NEST | Nestor, Inc. |