| Term |
| NABI - Nabi Biopharmaceuticals |
| NADX - National Dentex Corporation |
| NAFC - Nash-Finch Company |
| NAHC - National Atlantic Holdings Corporation |
| NAII - Natural Alternatives International Inc. |
| NANO - Nanometrics Incorporated |
| NANX - Nanophase Technologies Corporation |
| NAPS - Napster Inc. |
| NAPX - Morgan Stanley |
| NARA - Nara Bancorp Inc. |
| NASB - NASB Financial Inc. |
| NASI - North American Scientific Inc. |
| NATH - Nathan s Famous Inc. |
| NATI - National Instruments Corporation |
| NATL - National Interstate Corporation |
| NAVG - Navigators Group Inc. (The) |
| NAVI - NaviSite Inc. |
| NAVR - Navarre Corporation |
| NBBC - NewBridge Bancorp |
| NBIX - Neurocrine Biosciences Inc. |
| NBN - NORTHEAST BANCORP |
| NBTB - NBT Bancorp Inc. |
| NBTF - NB&T FINANCIAL GROUP INC |
| NBXH - Morgan Stanley |
| NCBC - New Century Bancorp Inc. (NC) |
| NCEM - Nevada Chemicals Inc. |
| NCIT - NCI Inc. |
| NCMI - National CineMedia Inc. |
| NCOC - National Coal Corp. |
| NCST - NUCRYST Pharmaceuticals Corp. |
| NCTY - The9 Limited |
| NDAQ - NASDAQ OMX Group Inc. (The) |
| NDDM - Morgan Stanley |
| NDLT - Morgan Stanley |
| NDMX - NanoDynamics Inc. |
| NDSN - Nordson Corporation |
| NEBS - New England Bancshares Inc. |
| NECB - Northeast Community Bancorp Inc. |
| NENG - Network Engines Inc |
| NEOG - Neogen Corporation |
| NEOL - NeoPharm Inc. |
| NEON - Neonode Inc. |
| NEPT - Neptune Technologies & Bioresources Inc |
| NEST - Nestor Inc. |
| NETC - NET Servicos de Comunicacao S.A. |
| NETL - NetLogic Microsystems Inc. |
| NETM - NetManage Inc. |
| NEWP - Newport Corporation |
| NEWS - NewStar Financial Inc. |
| NEWT - Newtek Business Services Inc. |
| NEXC - NexCen Brands Inc. |
| NEXM - NexMed Inc. |
| NEXS - Nexxus Lighting Inc. |
| NFBK - Northfield Bancorp Inc. |
| NFLD - Northfield Laboratories Inc. |
| NFLX - Netflix Inc. |
| NFSB - Newport Bancorp Inc. |
| NGA - North American Galvanizing & Coatings Inc |
| NGAS - NGAS Resources Inc. |
| NGEN - Nanogen Inc. |
| NGLS - Targa Resources Partners LP |
| NGPC - NGP Capital Resources Company |
| NGSX - NeurogesX Inc. |
| NHRX - NationsHealth Inc. |
| NHTB - New Hampshire Thrift Bancshares Inc. |
| NHWK - NightHawk Radiology Holdings Inc. |
| NICE - NICE-Systems Limited |
| NICH - Nitches Inc. |
| NICK - Nicholas Financial Inc. |
| NIHD - NII Holdings Inc. |
| NILE - Blue Nile Inc. |
| NINE - Ninetowns Internet Technology Group Company Limited |
| NITE - Knight Capital Group Inc. |
| NKSH - National Bankshares Inc. |
| NKTR - Nektar Therapeutics |
| NLCI - Nobel Learning Communities Inc. |
| NLST - Netlist Inc. |
| NMGC - NeoMagic Corporation |
| NMHC - National Medical Health Card Systems Inc. |
| NMRX - Numerex Corp. |
| NMSS - NMS Communications Corporation |
| NMTI - NMT Medical Inc. |
| NNBR - NN Inc. |
| NNDS - NDS Group plc. |
| NOBH - Nobility Homes Inc. |
| NOBL - Noble International Ltd. |
| NOEC - New Oriental Energy & Chemical Corp. |
| NOIZ - Micronetics Inc. |
| NOOF - New Frontier Media Inc. |
| NOVA - NovaMed Inc. |
| NOVB - North Valley Bancorp |
| NOVC - Novacea Inc. |
| NOVL - Novell Inc. |
| NOVN - Noven Pharmaceuticals Inc. |
| NPBC - National Penn Bancshares Inc. |
| NPBCO - National Penn Bancshares Inc. |
| NPLA - InPlay Technologies Inc. |
| NPSP - NPS Pharmaceuticals Inc. |
| NPTE - North Pointe Holdings Corporation |
| NRCI - National Research Corporation |
| NRGN - Neurogen Corporation |
| NRGP - Inergy Holdings L.P. |
| NRGY - Inergy L.P. |
| NRIM - Northrim BanCorp Inc |
| NRMX - Neurochem Inc |
| NRVN - Nature Vision Inc. |
| NSANY - Nissan Motor Co. Ltd. |
| NSEC - National Security Group Inc. |
| NSFC - Northern States Financial Corporation |
| NSHA - Nashua Corporation |
| NSIT - Insight Enterprises Inc. |
| NSPH - Nanosphere Inc. |
| NSSC - Napco Security Systems Inc. |
| NSTC - Ness Technologies Inc. |
| NSTK - Nastech Pharmaceutical Company Inc. |
| NSTR - Northstar Neuroscience Inc. |
| NSUR - Insure.com Inc. |
| NSYS - Nortech Systems Incorporated |
| NTAP - NetApp Inc. |
| NTCT - NetScout Systems Inc. |
| NTEC - Neose Technologies Inc. |
| NTES - Netease.com Inc. |
| NTGR - NETGEAR Inc. |
| NTII - Neurobiological Technologies Inc. |
| NTLS - NTELOS Holdings Corp. |
| NTMD - NitroMed Inc. |
| NTRI - NutriSystem Inc |
| NTRS - Northern Trust Corporation |
| NTSC - National Technical Systems Inc. |
| NTWK - NetSol Technologies Inc. |
| NUAN - Nuance Communications Inc. |
| NUCO - NuCo2 Inc. |
| NUHC - Nu Horizons Electronics Corp. |
| NURO - NeuroMetrix Inc. |
| NUTR - Nutraceutical International Corporation |
| NUVA - NuVasive Inc. |
| NUVO - Nuvelo Inc. |
| NVAX - Novavax Inc. |
| NVDA - NVIDIA Corporation |
| NVEC - NVE Corporation |
| NVGN - Novogen Limited |
| NVLS - Novellus Systems Inc. |
| NVMI - Nova Measuring Instruments Ltd. |
| NVSL - Naugatuck Valley Financial Corporation |
| NVTL - Novatel Wireless Inc. |
| NWEC - NorthWestern Corporation |
| NWFL - Norwood Financial Corp. |
| NWLIA - National Western Life Insurance Company |
| NWMO - New Motion Inc. |
| NWPX - Northwest Pipe Company |
| NWSB - Northwest Bancorp Inc. |
| NXST - Nexstar Broadcasting Group Inc. |
| NXTM - NxStage Medical Inc. |
| NXTY - Nexity Financial Corporation |
| NXXI - Nutrition 21 Inc. |
| NYER - Nyer Medical Group Inc. |
| NYFX - NYFIX Inc. |
| NYMX - Nymox Pharmaceutical Corporation |
| NYNY - Empire Resorts Inc. |