| Abbreviation | Definition |
|---|---|
| NTMG | Nutmeg Federal Savings and Loan Association |
| NTMGP | Nutmeg Federal Savings and Loan Association Preferred |
| NTMGP | Nutmeg Federal Savings and Loan Association Preferred (de-listed) |
| NTMGP | Nutmeg Federal Savings and Loan Association Preferred (de-listed) |
| NTOL | Natrol, Inc. |
| NTOP | Net2Phone, Inc. |
| NTPA | Netopia, Inc. |
| NTPL | Netplex Group, Inc. |
| NTRDF | Nortran Pharmaceuticals |
| NTRHF | Net Resources, Inc. |
| NTRK | Neoterik Health Technologies, Inc. |
| NTRL | Neutral Posture Ergonomic |
| NTRN | National Transaction Network |
| NTRO | Netro Corporation |
| NTRS | Northern Trust Corporation |
| NTRT | Netratings, Inc. |
| NTRX | Netrix Corporation |
| NTSA | NetUSA, Inc. |
| NTSC | National Technology Systems, Inc. |
| NTSC | National Technology Systems, Inc. (de-listed) |