N NABU - Ecst Container Services and Trading NACR - Nashville and Ashland City Railroad NACX - GE Rail Services NADU - North American Domestic Container Corporation NADX - GE Rail Services NADZ - North American Domestic Container Corporation NAFX - GE Rail Services NAHX - GE Rail Services NALU - Norwegian American Lines NALX - Nalco Chemical Company NALZ - Neptune Orient Lines NAMX - NAMX Leasing Company NAP - Narragansett Pier Railroad NAPX - North American Plastics NAR - Northern Alberta Railway; Canadian National Railway NATU - Nasso SA NATX - North American Tank Line; North American Car Corp.; General Electric Railcar Services Corp.; General Electric Rail Services Corp. NATZ - North American Transportation NAUG - Naugatuck Railroad NAVE - Navajo Express NB - Northampton and Bath Railroad; Conrail NBCX - Nebraska Boiler Company NBEC - New Brunswick East Coast Railway NBER - Nittany and Bald Eagle Railroad NBIX - Bombardier Capital Rail, Inc. NBNR - Nicolet Badger Northern Railroad NBSR - New Brunswick Southern Railway NC - Seaboard System Railroad; CSX Transportation NCAN - Incan Superior, Ltd. NCAU - Colonial/Atl, Ltd. NCAZ - NCA Leasing Company NCBU - Northbrook Container Leasing NCDU - Burlington Northern and Santa Fe Railway; BNSF Railway NCEU - XTRA Intermodal NCEX - National Car Systems, Inc. NCFX - GE Rail Services NCGU - Genstar Corporation NCGU - TIP Intermodal Services NCHU - TIP Intermodal Services NCHX - GE Capital Railcar Services NCIR - New Castle Industrial Railroad NCIU - North American Container System NCIX - Nova Chemicals, Inc. NCJU - North American Container System NCLU - China Ocean Shipping Company NCLX - Nova Chemicals, Inc. NCOK - North Central Oklahoma Railway NCPR - North Carolina Ports Railway Commission NCQU - TIP Intermodal Services NCRC - Nebraska Central Railroad NCRR - North Carolina Railroad NCRU - TIP Intermodal Services NCRX - GE Rail Services NCRY - Northern Central Railway NCTU - Northbrook Container Leasing NCTX - GE Rail Services; PLM International, Inc. NCUU - TIP Intermodal Services NCUX - Newcourt Capital USA NCVA - North Carolina and Virginia Railroad NCWX - Northwest Container Services, Inc. NCYR - Nash County Railroad NDCR - NDC Railroad NDEM - Ferrocarriles Nacionales de Mexico NDM - Ferrocarriles Nacionales de Mexico NDMZ - Ferrocarriles Nacionales de Mexico NDT - Ferrocarril Nacional de Tehuantepec NDYX - Dresser Leasing Corporation; First Union Rail NEAX - Nemic Leasing Corporation NECR - New England Central Railroad NECX - Mid-Am Equipment, Inc. NEFX - Northeast Corridor Foundation NEGS - New England Southern Railroad NEKM - Mid-Michigan Railroad (Northeast Kansas and Missouri Division) NELU - New England Express Lines NELX - Dresser Leasing Corporation NEMX - Ogden Martin Systems of Montgomery NENE - Nebraska Northeastern Railway NEPU - Neptune Orient Lines, Ltd. NERR - Nashville and Eastern Railroad NERX - Transportation Management Services, Inc. NERZ - GE Capital Corporation NETU - Netumar Lines NETX - Nemic Leasing Corporation NEZP - Nezperce Railroad NFD - Norfolk, Franklin and Danville Railway; Norfolk and Western Railway NFLZ - Flexi-Van Leasing NFPX - Newaygo Forest Products, Ltd. NGIX - Northern Grain, Inc. NGOU - Scoa, Inc. NGTX - Vangas, Inc.; Suburban Propane NH - New York, New Haven and Hartford Railroad; Conrail NHCR - New Hampshire Central Railroad NHIR - New Hope and Ivyland Railroad NHN - New Hampshire Northcoast Corporation NHVT - New Hampshire and Vermont Railroad NHVX - National Railway Historical Society (East Carolina Chapter) NIAJ - Niagara Junction Railway; Conrail NIAX - Niagara and Western New York Railroad NICD - Northern Indiana Commuter Transportation District NICU - NIC Leasing, Inc. NICX - Niagara and Western New York Railroad NIFX - GE Rail Services NIHX - GE Rail Services NIKX - NIK Non-stock Marketing Cooperative NIMX - Naporano (railroad division) NIRC - Northeast Illinois Regional Commuter Railroad Corporation (Metra) NIRX - GE Rail Services NITX - Nitram, Inc. NIWX - Northern Illinois and Wisconsin Railway NJ - Niagara Junction Railway; Napierville Junction Railway; Canadian Pacific Railway; Delaware and Hudson Railway NJDX - GE Rail Services NJII - New Jersey, Indiana and Illinois Railroad; Norfolk and Western Railway NJT - New Jersey Transit NJTR - New Jersey Transit NKCR - Nebraska, Kansas and Colorado Railnet, Inc. NKP - New York, Chicago and St. Louis Railroad (Nickel Plate Road); Norfolk and Western Railway; Norfolk Southern NLAX - National Aeronautics and Space Administration (NASA) NLG - North Louisiana and Gulf Railroad; Kansas City Southern Railway NLIX - NL Industries, Inc. NLLX - Northern Line Layers NLPX - Perkins Motor Transport NLR - Northern Lines Railway NLSU - Nautilus Leasing Services, Inc. NLSX - National Starch and Chemical Company NLSZ - Trans Ocean Chassis Corporation NLTX - National Starch and Chemical Company NLX - Allied Chemical Canada NMCX - National Machinery Company NMGR - New Mexico Gateway Railroad NMLX - National Metal Corporation, Ltd. NMOR - Northern Missouri Railroad NMRX - New Mexico Rail Runner NN - Nevada Northern Railway; Northern Nevada Railroad NNIU - Nautica Line NNPU - Nigerian National Petroleum Corporation NNSX - Newport News Shipbuilding and Dry Dock Company NNYX - National New York Central Railroad Museum NODM - Mexico North Western NOFU - Nodfos NOGC - New Orleans and Gulf Coast Railway NOKL - Northwestern Oklahoma Railroad NOKR - Northwestern Oklahoma Railroad NOKZ - First Union Rail NOLR - New Orleans Lower Coast Railroad NOLU - Neptune Orient Lines NOLZ - Neptune Orient Lines NOPB - New Orleans Public Belt Railroad NORM - Normetal NORX - Northern Indiana Public Service Company NOSU - Neptune Orient Lines NOT - New Orleans Terminal NOTM - New Orleans, Texas and Mexico NOVX - Novell Polymers NOW - Northern Ohio and Western Railway NP - Northern Pacific Railway; Burlington Northern Railroad; Burlington Northern and Santa Fe Railway; BNSF Railway NPB - Norfolk and Portsmouth Belt Line Railroad NPCX - Northern Petrochemical Company; Equistar Chemicals NPIX - Chem-Nuclear Systems, LLC NPPX - Nebraska Public Power District NPR - Northern Plains Railroad NPRX - Yakima Interurban Lines Association NPSU - Nigel Parks, Ltd. NPT - Portland Terminal Railroad (Oregon) NPTU - Neptune Leasing, Inc. NPTX - Newport Steel Corporation NRBX - Merchants Despatch Transportation Corporation; Fruit Growers Express NRC - Merchants Despatch Transportation Corporation; National Refrigerator Car line NRCU - Nedlloyd Road Cargo NRCX - Northern Rail Car Corporation NRDX - Nordic Warehouse, Inc. NREX - National Railway Equipment Company NRHX - National Railway Historical Society NRI - Nebkota Railway NRIX - National Refrigerants, Inc. NRLX - NorRail NRNY - Northern Railroad of New York NRPX - Northrop Corporation NRR - Nobles Rock Railroad NRSU - Nippon Riku-un Sangyo Company NS - Norfolk Southern Railway (former); Southern Railway; Norfolk Southern Railway NSAX - National Steel Corporation NSC - National Steel Car, Ltd. NSCT - Niagara, St. Catharines and Toronto Railway NSCX - National Steel Car Corporation NSFZ - Norfolk Southern Railway NSHR - North Shore Railroad NSL - St. Lawrence and Raquette River Railroad NSLU - Norasia Services, Ltd. NSLZ - Nestle Transportation Company NSPX - Northern States Power Company NSPZ - Norfolk Southern Railway NSR - Newburgh and South Shore Railroad NSRC - North Stratford Railroad NSRX - Jack Frost Cane Sugar NSS - Newburgh and South Shore Railway NSSX - National Salvage and Service Corporation NSTX - North Star Steel Company NSXZ - Norfolk Southern Railway NSZ - Norfolk Southern Railway NTIU - Germanischer Lloyd NTKX - VAE Nortrak North America, Inc. NTLX - Nashtex Leasing NTNU - National Container Network, Inc. NTR - Natchez Trace Railroad; Mississippi Central Railroad NTRX - NTL Transportation Corporation NTRY - Nimishillen and Tuscarawas NTTX - TTX Company NUCX - Nucor Steel Crawfordsville (a division of Nucor Corporation) NUSU - Neptune Orient Lines NVCX - Nevada Cement Company NVPX - Nevada Power Company NVR - Northern Vermont Railroad NVRR - Napa Valley Railroad NW - Norfolk and Western Railway; Norfolk Southern NWAX - National Wax Company; BP Global Special Products, Inc. NWCX - Northwest Container Services, Inc. NWGX - Gorhams', Inc. NWLX - Nationwide Locomotive Service NWP - Northwestern Pacific Railroad; Southern Pacific Railroad; Union Pacific Railroad NWR - Nashville and Western Railroad NWTX - North West Timber, Ltd. NWTZ - NW Transport NWX - GE Rail Services NWZ - Norfolk Southern Railway NX - Mathieson Dry Ice NXLZ - National Xpress Logistics, Inc. NYA - New York and Atlantic Railway NYAU - NYK Line NYBU - NYK Line NYC - New York Central Railroad; Penn Central; Conrail; CSX Transportation (after Conrail breakup) NYCH - New York Cross Harbor Railroad NYCN - New York Connecting Railroad NYCX - CSX Transportation (after Conrail breakup) NYD - New York Dock Railway NYER - New York and Eastern Railway NYGL - New York and Greenwood Lake Railway NYKU - NYK Line NYKZ - NYK Line NYLB - New York and Long Branch Railroad; Conrail NYLE - New York and Lake Erie Railroad NYLU - Japan Line, Ltd. NYOG - New York and Ogdensburg Railway NYSW - New York, Susquehanna and Western Railroad; New York, Susquehanna and Western Railway NYSX - New York State Electric and Gas Corporation NZCU - Shipping Corporation Of New Zealand, Ltd. NZSU - Shipping Corporation Of New Zealand, Ltd. NZX - National Zinc Company
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