| Abbreviation | Definition |
|---|---|
| NHY | Norsk Hydro |
| NICL | Nichols |
| NII | New India |
| NLD | Nordic Land |
| NLMA | Novolip 144A |
| NLMK | Novolip Regs |
| NMB | Nmbz Hldgs Uk |
| NMBA | Nmbz Hldgs Zim |
| NMD | Nth.mid.cons |
| NMG | Noricum |
| NMOS | Ojsc Nomos S |
| NNA | Northern Aim |
| NOP | Nthn.petro. |
| NORK | Norkom Group |
| NP | Net Profit |
| NPE | Nautical Pet |
| NPN | Nippon Tel.& T. |
| NPS | No- Par Stock |
| NPSN | Naspers |
| NPT | Netplay |