| Abbreviation | Definition |
|---|---|
| NRI | Nthn.investors |
| NRR | Newriv. Npv S |
| NRRP | North River |
| NSH | Norish |
| NSI | New Star Inv |
| NSN | Natasa Min |
| NTA | Northacre, P.L.C. |
| NTBC | Noida Toll Brg |
| NTBR | Northern Bear |
| NTG | Northgate |
| NTN | Northern 3 Vct |
| NTOG | Nostra Terra |
| NTV | Northern 2 Vct |
| NUM | Numis Corp |
| NUM | Numis Corporation, P.L.C. |
| NUS | Nautilus Di |
| NVA | Novae Group (de-listed) |
| NVA | Novae Group (de-listed) |
| NVA | Novae Grp |
| NVT | Nthn.venture |