The following abbreviations are not necessarily the official railroad reporting marks but abbreviations I used to label the gif files.
| AA | Ann Arbor Railroad |
| AAX | Agrico |
|
ABB |
Akron Barberton Belt Railroad Company |
| ABL | Alameda Belt Line |
| AC | Algoma Central Railway |
|
ACE |
Altamont
Commuter Express |
| ACJ | Ashtabula Carson Jefferson Railroad Company Incorporated |
|
ACL |
Atlantic
Coast Line |
|
ACWR |
Aberdeen
Carolina & Western Railway |
| ACY | Akron, Canton & Youngstown Railroad |
|
ADBF |
Adrian
& Blissfield Rail Road Company |
| ADM | Archer Daniels Midland |
|
ADN |
Ashley,
Drew & Northern Railway Company |
| AES | A. E. Staley Manufacturing Company |
| AESX | Associated Electric Cooperative Incorporated |
|
AF |
Alabama
& Florida Railway Company |
|
AGR |
Alabama
& Gulf Coast Railway |
|
AGRI |
American
Agriculture Chemical Company |
|
AGTX |
AmeriGas
Propane L.P. |
| AGWAY | AGWAY Corporation |
| AJ | Alcoa in Jamaica |
|
AKDN |
Acadiana
Railway Company
|
|
ALCO |
American
Locomotive Company |
| ALM | Arkansas & Louisiana Missouri Railway Company |
| ALQS | Aliquippa & Southern Railroad Company |
| ALS | Alstom Canada Incorporated |
| AM | Arkansas & Missouri Railroad |
| AMAX | AMAX Coal Company |
| AMC | Amador Central Railroad Company |
| AHMSA | Altos Hornos de Mexico, S.A. |
| AMT | Agence metropolitaine de transport |
|
AMTK |
National
Railroad Passenger Corporation (Amtrak) |
|
AN |
Albany
and Northern |
| ANR | Angelina & Neches River Railroad Company |
|
AOCX |
Aluminum
Company of America (Squaw Valley Coal) |
|
APA |
Apache
Railway Company |
| APN | Apalachicola Northern Railroad |
|
APNC |
Appanoose
County Community Railroad
|
|
APRA |
Alberta
Pioneer Railway Association |
| APRR | Albany Port Railroad |
| APN | Apalachicola Northern Railroad |
|
AR |
Aberdeen
& Rockfish Railroad Company |
| ARC | Alexander Railroad Company |
| ARCH | Arch of Kentucky |
| ARCO | ARCO Petroleum |
| ARMCO | ARMCO Steel |
|
ARMD |
Arkansas
Midland Railroad |
| ARMX | Armco Steel Corporation |
|
ARR |
Alaska
Railroad |
|
ARZC |
Arizona
& California Railroad Company |
| AS | Alton & Southern Railroad |
|
ASAB |
Atlanta
& Saint Andrews Bay |
| ASCX | Allied Signal Corporation |
| ASI | American Steel Foundry |
| ASRR | Adirondack Scenic Railroad |
|
ASRY |
Ashland
Railway Incorporated |
|
AT |
Auto-Train |
|
ATL |
AT&L |
| ATLX | Atlas Machine and Iron Works Incorporated |
|
ATSF |
Atchison,
Topeka & Santa Fe Railway |
|
ATW |
Atlantic
and Western Railway |
|
AUNW |
Austin
& Northwestern Railroad |
| AVFR | Avtex Fibers |
|
AVR |
Allegheny
Valley Railroad Company |
|
AW |
Ahnapee
& Western Railway |
|
AWP |
Atlanta
& West Point Rail Road |
|
AWW |
Algers,
Winslow & Western Railroad |
|
AZER |
Arizona
Eastern Railway |
| AZGR | Arizona Grain |
|
BAP |
Buenos
Aires al Pacifico |
|
BAP |
Butte
Anaconda & Pacific |
|
BAR |
Bangor
& Aroostook Railroad |
| BARR | Baltimore & Annapolis Railroad |
| BPRR | Buffalo Pittsburgh Railroad Incorporated |
|
BCH |
Southern
Railway of British Columbia Limited |
| BCK | Buffalo Creek Railroad |
|
BCLR |
Bay
Colony Railroad |
| BCER | British Columbia Electric Railway |
|
BCR |
British
Columbia Rail |
|
BCX |
Boeing
Company |
| BDC | Bosques De Chihuahua S. De R. L. |
| BDLX | BDL Company |
|
BDRV |
Belvidere
& Delaware River Railway |
| BEC | Bellefonte Historical Railway |
| BEDT | Brooklyn Eastern District Terminal |
| BESE | Berkshire Scenic Railroad |
| BFC | Bellefonte Central Railroad |
|
BFIX |
Bethlehem
Steel Corporations |
| BH | Bath & Hammondsport Rail Corporation |
|
BHP |
BHP
Nevada Railroad Company |
| BHP | BHP Iron Ore (Broken Hill Proprietary) |
| BHRC | Bath & Hammondsport Railroad Company |
| BJRY | Burlington Junction Railway |
|
BLE |
Bessemer
& Lake Erie Railroad |
|
BLOL |
Bloomer
Line |
|
BLW |
Baldwin
Locomotive Works |
|
BM |
Boston
& Maine Railroad |
| BMC | Badger Mining Corporation |
| BME | Brookville Locomotive Company |
|
BML |
Belfast
and Moosehead Lake Railroad |
|
BMS |
Berlin
Mills Railway Incorporated |
|
BN |
Burlington
Northern Railroad |
|
BNSF |
Burlington
Northern & Santa Fe |
|
BO |
Baltimore
& Ohio Railroad |
|
BPRR |
Buffalo
& Pittsburgh Railroad Incorporated |
|
BQC |
Quebec
Central (Canadian Pacific Railway) |
| BRLX | Burlington River Loading, Incorporation |
|
BRC |
Belt
Railway of Chicago |
|
BRW |
Black
River & Western Railroad Corporation |
| BSC | Bayou Steel Corporation |
| BSCO | Bethlehem Steel Corporation |
| BSGX | Becker Sand & Gravel |
| BSOR | Buffalo Southern Railroad |
|
BSR |
Birmingham
Southern Railroad Company |
| BSRX | Branson Scenic Railway |
| BSU | Bayou Steel |
| BVRY | Brandywine Valley Railway |
| CACV | Cooperstown & Charlotte Valley Railway |
| CAD | Cadiz Railroad |
|
CAGY |
Columbus
& Greenville Railway Company |
|
CALA |
Carolina
Southern Railroad |
|
CALT |
California
Department of Transportation (Caltrain) |
| CANX | CANAC International Incorporation |
| CARG | Cargill Incorporation |
|
CBG |
Companie de Bauxite du Guinea |
| CBLR | Conemaugh & Black Lick Railroad |
| CBNS | Cape Breton & Central Nova Scotia Railway |
|
CBQ |
Chicago,
Burlington & Quincy |
|
CBRW |
Columbia
Basin Railroad Company |
|
CBRY |
Copper
Basin Railway |
|
CC |
Chicago
Central |
| CCC | Cape Cod Central Railroad |
|
CCCL |
Connecticut
Central Railroad |
| CCH | Cape Cod & Hyannis Railroad |
|
CCKY |
Chattooga
and Chickamauga Railway Company |
| CCPR | Chelatchie Prairie Railroad |
|
CCRG |
Canon
City & Royal Gorge |
| CCS | Chrome Crankshaft |
|
CCT |
Central
California Traction Company |
|
CDAC |
Canadian
American Railroad Company |
| CDOT | Connecticut Department of Transportation |
|
CEEX |
Cleveland
Electric Illuminating Company |
| CEFX | Capital Equipment Financing |
|
CEI |
Chicago
& Eastern Illinois Railway |
| CEIW | Central Indiana and Western |
| CELX | Celenese Corporation of America |
| CEM | Clark Elkhorn Mining Company |
|
CER |
Coast
Express Rail (Coaster) |
| CERA | Central Railroad of Indianapolis |
| CFI | CF Industries Incorporated |
| CFLS | Carstensen Freight Lines |
| CFMG | Chemin de Fer de LA Matapedia et du Golfe Inc. |
| CFP | Canadian Forest Products Limited |
| CGBX | Consolidated Grain & Barge Company |
| CGC | Continental Grain Corporation |
| CGI | Collingwood Grain Incorporation |
|
CGW |
Chicago
Great Western Railway |
|
Chessie |
Chessie
System Railroads |
|
CHP |
Ferrocarril
Chihuahua
al Pacifico |
|
CHRL |
Chrome
Locomotive Coporation |
| CHS | Charlotte Southern Railroad |
| CHV | Chattahoochee Valley Railway Company |
|
CIL |
Chicago,
Indianapolis & Louisville Railway (MONON) |
|
CIM |
Chicago,
Illinois & Midland |
| CIR | Cambria and Indiana Railroad |
| CIRR | Chattahoochee Industrial Railroad |
| CIRY | Central Illinois Railroad Company (DOT Rail Services) |
| CISD | Colonel's Island Railroad |
| CIW | Central Indiana & Western |
|
CKR |
Central
Kansas Railway Incorporation |
|
CLC |
Columbia
& Cowlitz Railway Company |
| CLCR | Cadillac & Lake City Railway |
|
CLP |
Clarendon
& Pittsford Railroad |
| CLEX | Celanese Corporation of America (Hoechst) |
|
CM |
Central
Michigan Railway Company |
| CMER | Curtis, Milburn & Eastern Railroad |
| CMN | Chicago, Madison & Northern Railroad Company (Monroe) |
| CMNW | Chicago, Missouri & Western Railway |
| CMRX | Coopersville & Marne Railway |
| CMS | Crowley Marine Services |
|
CMStPP |
Chicago,
Milwaukee, St. Paul & Pacific Railroad (Milwaukee) |
|
CMW |
Chicago,
Missouri & Western Railway |
|
CN |
Canadian
National |
| CNCM | Cerrejon Norte Coal Mine |
| CNFR | California Northern Railroad |
|
CNJ |
Central
Railroad of New Jersey |
| CNL | Columbia, Newberry & Laurens Railroad |
|
CNW |
Chicago
& Northwestern Railway |
|
CO |
Chesapeake
& Ohio Railway |
|
CofG |
Central
of Georgia Railway |
| CONA | ConAgra Food, Incorporated |
| CONT | Contrack (Movie: Planes, Trains and Automobile) |
|
COPR |
City
of Pineville |
|
CORP |
Central
Oregon & Pacific Railroad Incorporation |
| COOS | Coos Bay Lumber Company |
|
CP |
Canadian
Pacific Railway |
| CPA | Cotton Producer Association |
| CPEF | Companhia Paulista de Estradas de Ferro (FEPASA) |
|
CPDR |
South
Carolina Central Railroad Company (Carolina Piedmont Division) |
| CPFX | Champion Paper & Fibre Company |
| CQ | Comercial Quintela (FEPASA) |
| CQPA | Central Columbiana & Pennsylvania Railway Incorporated |
|
CR |
Consolidated
Rail Corporation (Conrail) |
| CRA | Commonwealth Railway, Australia |
| CRCI | Cedar Rapids and Iowa City Railway |
| CRDX | Chicago Freight Car Leasing Corporation |
| CRL | Chicago Rail Link |
|
CRL |
Conrail
Leasing |
|
CRLE |
Coe
Rail Incorporation |
|
CRR |
Clinchfield
Railroad |
|
CRR |
Francfort
& Cincinnati |
| CRSX | Coast Rail Service |
|
CSC |
Cheyenne
Sales Company |
| CSCL | Copperweld Steel |
| CSL | Chicago Short Line Railway Company |
| CSOR | Connecticut Southern |
| CSR | Conway Scenic Railroad |
|
CSSB |
Chicago,
South Shore and South Bend Railroad |
|
CSX |
CSX
Transportation Incorporated |
|
CTEX |
PLM
International Incorporated |
| CIUT | Cincinnati Union Terminal |
|
CUT |
Cleveland
Union Terminal |
|
CV |
Central
Vermont Railway |
| CVGF | C.V.G. Ferrominera-Orinoco, C.A. |
|
CVR |
Cimarron
Valley Railroad L.C. |
|
CW |
Chehalis
Western |
|
CW |
Colorado
& Wyoming Railway Company |
|
CWC |
Charleston
& Western Carolina |
| CWI | Chicago & Western Indiana Railroad |
| CWP | Chicago West Pullman & Southern |
| CWR | California Western Railroad (Skunk Train) |
| CWWR | Chehalis Western Railroad |
| CYDZ | Conrad Yelvington Distribution |
|
DAKR |
Dakota
Rail Incorporated |
| DAR | Dominion Atlantic Railway |
| DBG | DeBruce Grain Incorporated |
| DCRR | Delray Connecting Railroad |
|
DEEX |
Detroit
Edison Company |
| DER | Dunn & Erwin Railway |
|
DERR |
De
Queen & Eastern Railroad Incorporated |
|
DGNO |
Dallas,
Garland & Northeastern Railroad Incorporated |
|
DH |
Delaware
& Hudson Railroad |
| DL | Delaware-Lackawanna Railroad Company (Genesee Valley Transportation Company) |
| DLRX | Daylight Locomotive & Machine Works, Incorporated |
|
DLW |
Delaware,
Lackawanna & Western Railroad |
| DLWR | Depew, Lancaster & Western Railroad |
| DM | Detroit & Mackinak Railroad |
| DMCI | Des Moines & Central Iowa Railway Company |
|
DME |
Dakota,
Minnesota & Eastern Railroad Company |
|
DMI |
Duluth,
Missabe & Iron Range |
| DMVW | Dakota Missouri Valley & Western |
| DOS | Delaware Otsego System |
|
DOT |
Department
of Transportation |
| DRINW | Davenport Rock Island & North Western |
|
DRGW |
Denver & Rio Grande Western |
| DRHY | Durham Transportation Corporation |
| DS | Durham & Southern Railway |
| DSRC | Dakota Southern Railway Company |
| DSSA | Duluth South Shore & Atlantic |
|
DTI |
Detroit,
Toledo & Ironton Railroad |
|
DTS |
Detroit
& Toledo Shore Line |
| DU | Delaware & Ulster Railroad |
| DW | Delta Western |
|
DWP |
Duluth
Winnipeg & Pacific Railway |
|
EARY |
Eastern
Alabama Railway |
| EC | Ethyl Corporation |
| ECC | Empire Coke Company |
|
ECDC |
ECDC
Environmental L.C. |
| ECRX | Econo Rail Incorporation |
| EACH | East Camden and Highland |
|
ECRX |
Econo-Rail
Corporation |
| EFA | Estrada de Ferro Araraquara |
| EFAM | Estrada de Ferro do Amapa |
|
EFC |
Estrada
de Ferro Carajas |
| EFVM | Estrada de Ferro Vitoria-Minas |
| EFCB | Estrada de Ferro Central do Brasil |
| EFM | Estrada de Ferro Amapa |
| EFRR | Effingham Railroad |
| EFSJ | Estrada de Ferro Santos a Jundiai |
|
EIRR |
Eastern
Idaho Railroad Incorporation |
|
EJE |
Elgin,
Joliet & Eastern |
|
EL |
Erie
Lackawanna Railroad |
| ELD | Englewood Logging Division |
| ELOX | Elcon Incorporated |
|
ELS |
Escanaba
& Lake Superior Railroad Company |
|
EMC |
Erie
Mining Company |
|
EMD |
Electro-Motive
Division |
| ENR | Esquimalt & Nanaimo Railway Company |
| EPRY | East Pennsylvania Railway Incorporated |
|
ERIE |
Erie
Railroad |
| ERR | Everett Railroad Company |
|
ESHR |
Eastern
Shore Railroad |
|
ETI |
Entertainment
Trains Incorporation |
| ETR | Essex Terminal Railroad |
| EUKA | Eureka Southern Railroad Company |
| EV | The Everett Railroad Company |
| EWR | Elkhart & Western Railroad Company (Michigan Southern) |
| FAIX | FAIX Leasing |
| FC | Fulton County Railroad |
| FCDC |
Ferrocarril
de Cuba |
| FCEN | Florida Central Railroad |
| FCL | Ferrocarril Nacionales Venezuela (Ferrocar) |
|
FCP |
Ferrocarril
del Pacifico |
| FDDM | (The) Fort Dodge-De Moines Line |
|
FEC |
Florida
East Coast Railway |
| FEPASA | Ferrovia Paulista S.A. |
|
FERN |
Ferronorte |
| FERROSUR | Ferrocarril del Sureste |
| FEVR | Fremont & Elkhorn Valley Railroad |
|
FGC |
Florida
Gulf Coast Railroad |
| FGLK | Finger Lake Railway |
| FJG | Fonda Johnstown and Gloversville Railroad |
| FIRR | Flats Industrial Railroad |
| FLNX | Flynn Incorporated (Ohio Railway Supply) |
| FLSX | Great Miami Corporation |
|
FM |
Fairbanks-Morse |
| FMO | C.V.G. Ferrominera Orinoco C.A. |
|
FMRC |
Farmrail |
|
FNM |
Ferrocarril
Mexicano (Ferromex) |
| FP | Fordyce & Princeton Railroad |
| FPE | Fairport, Painesville & Eastern Railroad Company |
| FPFX | Foster Poultry Farm Incorporation |
| FRV | Fox River Valley Railroad |
| FTVM | Ferrocarril Terminal del Valle de Mexico |
|
FURX |
First
Union Rail |
| FUS | Ferrocarriles Unidos del Sureste |
|
FW |
Fairmont
& Western |
|
FWWR |
Fort
Worth & Western Railroad Company |
|
GA |
Georgia
Railroad |
|
GAAB |
Georgia
Albany (Georgia Southwestern) |
|
GASC |
Georgia,
Ashburn, Sylvester & Camilla |
|
GATX |
GATX
Capital Corporation |
|
GBRY |
Gettysburg
Railway |
|
GBW |
Green
Bay & Western Railroad |
| GC | Georgia Central |
| GC | General Coal |
|
GCR |
Graham
County Railroad |
| GCRX | Grand Canyon Railway Incorporated |
|
GCSR |
Gulf
Colorado & San Saba Railway |
|
GCWR |
Garden
City Western Railway |
|
GE |
General
Electric |
|
GECX |
General
Electric Company Transportation System Business Operations |
| GEL | Generation Locomotives |
| GERC | Gateway Eastern Railway Company |
|
GEXR |
Goderich
& Exeter Southern |
| GFCX | Alstom Canada Incorporated |
|
GFRR |
Georgia
& Florida Railroad Company |
| GH | Gifford Hill |
|
GM |
General
Motors |
|
GMO |
Gulf,
Mobil & Ohio Railroad |
| GMR | Georgia Midlands Railroad |
|
GMRC |
Green
Mountain Railroad Corporation |
|
GMRY |
Great
Miami & Scioto Railway |
|
GMSR |
Gulf
& Mississippi Railroad |
| GMT | General Materials Terminals Incorporation |
|
GN |
Great
Northern Railway |
| GNA | Graysonia, Nashville & Ashdown Railroad |
|
GNRR |
Georgia
Northeastern Railroad Company |
|
GNW |
Great
Western Railway |
| GNWR | Genessee & Wyoming Railroad Company |
|
GO |
Government
of Ontario |
| GRE | Grand Rapids Eastern Railroad |
|
GROVES |
Groves
(S.J.) Construction |
|
GRR |
Georgetown
Railroad Company |
|
GSWR |
Georgia
Southwestern (South Carolina Central Railroad Company) |
|
GTW |
Grand
Trunk Western |
| GWRC | Georgia Woodlands Railroad Company |
| GWRR | Great Walton Railroad Incorporation |
| GWWR | Gateway Western Railway |
| HBL | Harbor Belt Line |
| HBRY | Hudson Bay Railway |
| HBT | Houston Belt Terminal |
| HC | Huron Central |
|
HD |
Hallett
Dock |
| HESR | Huron & Eastern Railway Company |
|
HI |
Hamersley
Iron |
|
HLCX
HATX |
Helm
Financial Corporation |
| HM | Heckett MultiServe |
| HMCR | Huntsville & Madison County Railroad |
| HNRR | Hutchinson & Northern Railroad |
| HOG | Heart of Georgia Railroad |
| HRR | Hobo Railroad |
| HRRC | Housatonic Railroad Company |
|
HRT |
Hartwell
Railroad Company |
| HS | Hartford & Slocomb Railroad |
|
IAIS |
Iowa
Interstate Railroad Limited |
| IANR | Iowa Northern Railway |
| IANW | Iowa Northwestern Railroad |
| IBCX | Indiana Boxcar Corporation |
|
IC |
Illinois
Central |
| ICE | Iowa, Chicago & Eastern |
|
ICG |
Illinois
Central Gulf Railroad |
| ICRK | Indian Creek Railroad |
| IHB | Indiana Harbor Belt Railroad |
|
IHRC |
Indiana
Hi-Rail Corporation |
| IIC | International Intermodal Center |
| ILSX | Independent Locomotive Leasing |
| IMC | International Minerals & Chemical Corporation |
| IMRL | I & M Rail Link |
| INCO | INCO Ontario Division, INCO Limited |
|
INER |
Indiana
Northeastern Railroad |
|
INOR |
Indiana
& Ohio Rail System |
|
INP |
Indiana
Northern & Pacific Railway Company |
| INRD | Indiana Rail Road Company |
| IRM | Illinois Railway Museum |
| IRSI | Industrial Rail Services Incorporated |
| IS | Illinois Southern (Movie: The Fugitive) |
| ISCX | Inman Service Company |
| ISSR | Indiana Southern Railroad |
|
ITC |
Illinois
Terminal Railroad |
| IW | Intermountain Western Leasing |
|
JSE |
Janesville
& Southeastern Railroad |
| JT | Jacksonville Terminal |
| JTP | Joseph Transportation Incorporated |
| JTPX | J.T. Baker Chemical Co., Taylor Chemical Division |
| JTRY | Johnstown Terminal Railway Company |
| KBSR | Kankakee, Beaverville & Southern Railroad |
| KCC | Kennecott Copper Corporation |
|
KCS |
Kansas
City Southern Railway Company |
| KCT | Kansas City Terminal |
|
KIT |
Kentucky
& Indiana Terminal |
| KJR | Kiski Junction Railroad |
|
KJRY |
Keokuk
Junction Railway |
| KKRR | Knox & Kane Railroad Company |
|
KM |
Krauss-Maffei Aktiengesellschaft |
|
KNOR |
Klamath
Northern Railway |
| Kodak | Eastman Kodak Company |
| KOGR | Kansas, Oklahoma & Gulf Railway Company |
| KRM | Kentucky Railroad Museum |
|
KRR |
Kiamichi
Railroad Company |
| KSRY | Kosciusko & Southwestern Railway |
| KT | Kentucky & Tennessee Railway Company |
|
KYLE |
KYLE
Railroad |
|
LAL |
Livonia
Avon & Lakeville Railroad Coporation |
| LBCV | Little Beaver Creek Valley Railroad |
|
LC |
Lancaster
& Chester Railway Company |
| LCRC | Lenawee County Railroad Company Incorporation |
| LCWX | LCP Chemicals-West Virginia, Incorporation |
| LD | Louisiana & Delta Railroad Incorporated |
| LEFC | Lake Erie Franklin & Clarion Railroad |
| LHR | Lehigh & Hudson River |
|
LHRR |
Longhorn
Railroad |
|
LI |
Long
Island Railroad |
| LIRC | Louisville & Indiana Railroad Company |
| LLPX | Locomotive Leasing Partners (EMD, GE and GATX) |
| LM | Louisiana Midland |
| LMI | Lake Michigan & Indiana Railroad Company |
| LMS | LMSX Leasing |
|
LN |
Louisville
& Nashville |
|
LNE |
Lehigh
& New England |
|
LNW |
Louisiana
& North West Railroad |
|
LOPG |
Live
Oak Perry & Gulf Railroad Company |
| LRCX | Livingston Rebuild Center |
| LRS | Laurinburg & Southern |
|
LRWN |
Little
Rock & Western Railway |
| LS | Luzerne & Susquehanna Railway |
|
LSBC |
La
Salle and Bureau County Railroad Company |
|
LSI |
Lake
Superior and Ishpeming Railroad Company |
|
LSRC |
Lake
State Railway Company |
| LSTT | Lake Superior Terminal and Transfer Railway |
| LSW | Locomotive Services of Waycross |
| LTEX | Larry's Truck Electric Service |
| LTV | LTV Steel Mining Company |
| LTR | Lake Terminal Railroad |
| LUB | Lubrizol Corporation |
| LUN | Ludington & Northern Railway |
|
LV |
Lehigh
Valley Railroad |
| LVRC | Lamoille Valley Railroad Company |
| LVRR | Lycoming Valley Railroad |
| LXVR | Luxapalila Valley Railroad Company |
|
MAA |
Magma
Arizona Railroad Company |
| MAP | M.A. Patout & Son |
| MAN | Mohawk Adirondack & Northern |
|
MAPA |
Maryland
& Pennsylvania Railroad |
| MARC | Maryland Rail Commuter |
| MARR | Mid Atlantic Railroad Company |
|
MAUR |
Mauritius |
|
MB |
Meridian
& Bigbee Railroad Company |
|
MBTA |
Massachusetts
Bay Transportation Authority (T) |
|
MC |
Maine
Central Railroad |
| MCAT | Manatee County Area Transit |
| MCER | Massachusetts Central Railroad |
| MCR | Maine Coast Railroad |
| MCRR | Monongahela Connecting Railroad |
| MCRY | Mid-Continent Railway |
|
MCSA |
Moscow
Camden & San Augustine Railroad |
|
MCTA |
Minnesota
Central Railroad Company |
| MDDE | Maryland & Delaware Railroad |
|
MDS |
Macon,
Dublin & Savanna Railroad Company |
|
MDT |
Maryland
Department of Transportation |
| MDT | Mountain Diesel Transportation |
|
ME |
Morristown
& Erie Railroad Incorporated |
| ME | Maine Eastern Railroad (Morristown & Erie Railroad) |
| MECR | Mass Central Railroad |
|
MET |
Modesto
& Empire Traction Company |
| MET | Southern California Regional Rail Authority |
| MG | (Fabrica de Cimento) Montes Claros |
|
MH |
Mount
Hood |
|
MHWA |
Mohawk
Adirondack & Northern Railway Company |
| MI | Michigan Interstate Railway Company |
| MIC | Missouri Central |
| MISS | Mississippian Railroad |
| MKC | McKeesport Connecting Railroad |
|
MKO |
Morrison-Knudsen
(Motive Power Industries Company, Boise Locomotive) |
|
MKT |
Missouri-Kansas-Texas
Railroad (KATY) |
| MKTSLSF | Missouri-Kansas-Texas and St. Louis - San Francisco |
|
MM |
Midwest
Metallics Leasing (National Material L.P.) |
|
MMID |
Maryland
Midland Railway Incorporated |
| MMRR | Mid-Michigan Railroad |
|
MNA |
Missouri
& Northern Arkansas Railroad Company |
|
MNA |
Missouri
Northern Arkansas Railroad Company |
|
MNCR |
Metro-North
Commuter Railroad |
| MNN | Minnesota Northern Railroad Incorporated |
|
MNNR |
Minnesota
Commercial Railway Company |
|
MNO |
Michigan
Northern Railway |
| MNM | Mount Newman Mining Company |
| MNS | Minneapolis Northfield & Southern |
| MNVA | Minnesota Valley Transportation Company |
|
MO |
Monongahela
Railway |
|
MOPAC |
Missouri
Pacific Railroad (MOPAC) |
| MOTU | Monsanto Chemical Company |
| MOXV | Moxahala Valley Railway |
| MPEX | Motive Power Industries (former MKO) |
|
MPB |
Montpelier
& Barre Railroad |
| MPCX | Michels Pipeline Construction, Incorporation |
| MR | Mongolia Railway |
| MRC | McCloud River Railway Company |
|
MRL |
Montana
Rail Link |
|
MRLC |
Meadow
River Lumber Company |
| MRR | Mattagami Railroad |
|
MRS |
Manufacturers
Railway Company |
| MRS | Minas San Paulo Logistica |
|
MSE |
Mississippi
Export Railroad |
| MSO | Michigan Southern Railway |
|
MSRC |
Midsouth
Rail Corporation |
|
MSTL |
Minneapolis
& St. Louis Railroad Company |
| MTZ | Mongolian Railway |
| MWLX | Midwest Locomotive Leasing & Sales Incorporation |
|
MWRY |
Mineral
Wells & Eastern Railway |
|
NAR |
Northern
Alberta Railways |
| NARM | North Alabama Railroad Museum |
| NASA | National Aeronautic and Space Administration |
| NBAR | Nicolet Badger Northern Railroad Incorporated |
| NBEC | New Brunswick East Coast Railway |
|
NBS |
New
Brunswick Southern Railway Company Limited |
| NC | Nebraska Central Railroad Company |
| NCIR | New Castle Industrial Railroad |
|
NCR |
North
Coast Railroad |
|
NCSTL |
Nashville,
Chattanooga & St. Louis Railway |
|
NCTR |
North
Central Texas Railroad |
|
NCVA |
North
Carolina & Virginia Railroad |
|
NDM |
Ferrocarriles
Nacionales de Mexico |
| NE | Nebraska Central Railroad Company |
| NECR | New England Central Railroad |
| NEGS | New England Southern Railroad Company |
| NEKM | Northeastern Kansas & Missouri Division, Mid-Michigan Railroad Incorporation |
|
NENE |
Nebraska
Northeastern Railway Company |
| NEPX | Nekoosa Edwards Paper |
| NFD | Norfolk Franklin & Danville Railway |
|
NH |
New
York, New Haven & Hartford Railroad |
|
NHRR |
Hew
Hope & Ivyland Railroad |
| NHVR | New Hampshire & Vermont Railroad |
| NIPS | Northern Indiana Public Service Company |
|
NJ |
New
Jersey Transit |
| NJII | New Jersey, Indiana & Illinois Railroad Company |
| NJZC | New Jersey Zinc Company |
| NHVR | New Hampshire & Vermont Railroad Company |
|
NKCR |
Nebraska
Kansas and Colorado RailNet Incorporated |
| NLG | North Louisiana & Gulf Railroad Company |
| NMDOT | New Mexico Department of Transportation (Rail Runner) |
|
NMRR |
Navajo
Mine Railroad |
| NOPB | New Orleans Public Belt Railroad |
|
NOLR |
New
Orleans Lower Coast Railroad Incorporation |
| NOSH | North Shore Railroad |
|
NP |
Northern
Pacific Railway |
| NPBL | Norfolk & Portsmouth Belt Line |
|
NKP |
New
York, Chicago & St. Louis Railroad (Nickel Plate Road) |
|
NREX |
National
Railway Equipment |
| NRL | National Railway Leasing (Equipment) |
|
NS |
Norfolk Southern Railroad |
| NS | Norfolk Southern Railway |
| NSC | Nucor Steel Corporation |
| NSHR | North Shore Railroad |
| NSL | Norwood & St. Lawrence Railroad |
|
NSM |
Northshore
Mining |
| NTD | Nicholson Terminal & Dock |
| NTRY | Nimishillen & Tuscarawas Railway Company (Republic Steel) |
| NVR | Napa Valley Railroad |
| NVR | Northern Vermont Railroad |
|
NW |
Norfolk
& Western Railway |
|
NWP |
Northwestern
Pacific Railroad |
|
NWSC |
NWSC
Crane |
|
NWSMT |
North
West Suburban Mass Transit (Metra) |
| NYA | New York & Atlantic Railway |
|
NYC |
New
York Central System |
| NYCH | New York Cross Harbor Railroad |
| NYDR | New York Dock Railway |
|
NYLE |
New
York & Lake Eire Railroad Company |
| NYOW | New York, Ontario & Western Railway |
|
NYSW |
New
York Susquehanna & Western Railway Corporation |
|
OAK |
Oakway
Incorporated (Connell Rice & Sugar) |
| OBRY | Orangeville Brampton Railway |
|
OC |
Ohio
Central System |
| OCE | Oregon, California & Eastern |
| OCTR | Octoraro Railway Incorporated |
| OHIC | Ohi Rail Corporation |
| OHRY | Owego Harford Railway |
| OLB | Omaha Lincoln & Beatrice Railway Company |
| OMID | Ontario Midland Railroad Corporation |
|
OMLX |
OmniTRAX
Leasing limited |
|
ON |
Ontario
Northland Railway |
| ONW | Oregon Northwestern Railroad |
|
OPE |
Oregon
Pacific & Eastern Railway Company |
| ORT | Ohio River Terminal |
|
OSR |
Ontario
Southern Railway |
| OTC | Ottawa Central Railway |
| OUCH | Quachita Railroad |
|
PACY |
Prairie
Central |
|
PAMF |
Pittsburgh
Allegheny & McKees Rocks Railroad Company |
| PAT | Pittsburgh Port Authority Train |
| PE | Pacific Electric |
| PCD | Pittsburgh & Conneaut Dock Company |
| PESR | Potomac Eagle Scenic Railway |
| PJRR | Port Jersey Railroad Company |
| PL | Paducah & Louisville Railway |
| PWV | Pittsburgh & West Virginia Railway |
|
PAT |
Port
Authority Train Pittsburgh (PA Train) |
| PBNE | Philadelphia, Bethlehem & New England Railroad Company |
|
PC |
Penn
Central Company |
| PCC | Palouse River & Coulee City Railroad |
| PCHR | Port Colborne Harbour Railway |
| PCL | Progress Rail Service Corporation |
| PCN | Point Comfort & Northern Railway Company |
| PCR | Panama Canal Railroad |
| PD | Phelps-Dodge (Morenci Mine) |
| PDRR | Pee Dee River Railway |
|
PE |
Peoria
& Eastern Railway (New York Central System) |
| PEAVEY | Peavey Company |
| PEPCO | Potomac Electric Power Company |
| PG | Proctor & Gamble |
| PGE | Pacific Great Eastern Railway (BC Rail) |
| PGRV | Pigeon River Railroad |
| PHD | Port Huron & Detroit Railroad |
| PHL | Pacific Harbor Line Incorporation |
| PJRR | Port Jersey Railroad Company |
| PL | Paducah & Louisville Railway Incorporation |
|
PLE |
Pittsburgh
& Lake Erie Railroad (New York Central System) |
| PLM | PLM International Incorporation |
|
PM |
Pere
Marquette Railway |
|
PNC |
Precision
National Incorporation |
| PNR | Panhandle Northern Railroad |
|
PNW |
Prescott
& Northwestern Railroad |
| POFSF | Port of San Francisco |
| POL | Port of Longview |
|
POC |
Pittsburgh
& Ohio Central |
|
POT |
Port
of Tillamook Bay Railroad |
|
PPG |
PPG
Industries Incorporated |
| PRC | Pilbara Rail Company |
|
PREX |
Pioneer
Railroad Equipment Company |
| PRG | Prince Rupert Grain Limited |
| PRLC | PAC Rail Leasing |
|
PRR |
Pennsylvania
Railroad System |
| PRS | Progress Rail Services Corporation |
| PRSL | Pennsylvania Reading Seashore Line |
| PRSX | Progress Rail Services |
| PS | Pittsburg & Shawmut Line |
| PSR | Petaluma & Santa Rosa |
| PSTR | Port Stanley Terminal Rail |
| PT | Portland Terminal Company |
| PTRA | Port Terminal Railroad Association |
|
PTTI |
Transkentucky
Transportation Railroad Incorporated |
| PVRX | Pook Valley Rail |
|
PVS |
Pecos
Valley Southern Railway |
|
PW |
Providence
& Worcester Railroad Company |
| PWV | Pittsburgh West Virginia & Pacifics |
| QB | Quincy Bay Terminal Company |
| QCPC | Quemahoning Coal Processing |
| QCM | Quebec Cartier Mining Railway |
| QGRY | Quebec Gatineau Railway Company |
| QOHX | Quaker Oats Company |
| QR | Quincy Railroad |
| QS | Quebec Southern Railroad Company (Chemin de Fe Quebec Sud) |
| QT | Quaboag Transfer Incorporation |
| R | Rutland Railroad |
| RAMX | Rail America Incorporation |
| RAR | Rarus Railway |
|
RBMR |
Reading
Blue Mountain & Northern Railroad Company |
| RCM | Railcar Maintenance Company |
|
RDG |
Reading
Company |
|
RDI |
Rails
Diversity of Ohio Incorporation |
| RE | Relco Locomotives Incorporated |
| REDS | Redland Stone Products |
| REDX | Miron USA Limited |
| RESP | Respondek Railroad Corporation |
| RFC | Ranger Fuel Corporation |
| RFCX | R & F Coal Company |
|
RFFSA |
Rede
Ferroviaria Federal SA |
|
RFP |
Richmond,
Fredericksburg & Potomac Railroad |
| RI | Chicago, Rock Island & Pacific Railway (Rock Island) |
|
RJC |
R.J.
Corman Railroad Company |
| RL | Rail Link Industrial Switching Operation |
| RLK | Rail Link Canada Limited (Rail Link Ottawa Valley) |
|
RMC |
Reserve
Mining |
|
RMGX |
Railcar
Limited |
|
RMR |
Rocky
Mountaineer Railtours |
|
RN |
Reading
Northern |
| RPRX | RailPower Technologies Corporation |
|
RRRR |
Rock
and Rail Incorporation |
| RRVW | Red River Valley & Western Railroad |
|
RS |
Rochester
& Southern Railroad |
| RSCX | Republic Steel Corporation |
| RSN | Red Springs and Northern |
| RSRW | Roberval Saguenay Railway (Alcan) |
| RSS | Rail Switching Service |
| RSSM | Railroad Switching Service of Missouri Incorporated |
| RSSX | Rail Switching Service |
| RT | River Terminal Railway Company |
|
RTA |
Regional
Transportation Authority |
|
RTW |
Rail
To Water Transfer Corporation |
|
RVVR |
Rahway
Valley Railroad |
| SA | Savannah & Atlanta Railway |
|
SAL |
Seaboard
Air Line Railway |
| SAN | Sandersville Railroad Company |
| SARX | Southern Appalachia Railroad Museum |
| SB | South Buffalo Railway |
| SBC | Ferrocarril Sonora Baja California |
|
SBD |
Seaboard
System Railroad |
| SBK | South Brooklyn Railway (New York City Transit) |
| SBR | Stourbridge Railroad |
|
SBVR |
South
Branch Valley Rail Road |
| SCFE | South Central Florida Express |
| SCHX | Stauffer Chemical Company |
|
SCL |
Seaboard
Coast Line |
|
SCLLN |
Seaboard
Coast Line / Louisville & Nashville (Family Lines) |
| SCRF | South Carolina Central Railroad Company Incorporation |
| SCRM | South Carolina Railroad Museum |
|
SCRR |
Southern
California Railroad Company |
|
SCT |
Sioux
City Terminal Railway Corporation |
|
SCTR |
South
Central Tennessee Railroad |
| SCW | Steel Company of Wales, Margam |
|
SDIV |
San
Diego & Imperial Valley |
| SECX | South East Coal Company |
| SEPTA | Southeastern Pennsylvania Transport Authority |
|
SERA |
Sierra
Railroad |
| SFBR | San Francisco Belt Railroad |
| SFS | Santa Fe Southern Railway |
|
SGLR |
Seminole
Gulf Railway |
| SGRO | Saudi Government Railroad Organization |
| SHRR | Steelton & Highspire Railroad Company |
| SI | Spokane International |
| SJLC | St. Johnsbury & Lack Chaplain Railroad |
| SJVR | San Joaquin Valley Railroad |
|
SKI |
Ski-Train
(Denver & Rio Grande Western) |
|
SKNR |
South
Korea National Railway |
| SL | Salt Lake City Southern |
| SLGW | Salt Lake, Garfield & Western Railroad |
| SLR | St. Lawrence & Atlantic Railroad |
|
SLSF |
St.
Louis-San Francisco Railway (Frisco) |
| SM | Smoky Mountain Railroad |
|
SMV |
Santa
Maria Valley Railroad Corporation |
| SMS | SMS Rail Lines |
|
SN |
Sacramento
Northern |
|
SO |
South
Orient |
|
SOO |
SOO
Line Railroad |
|
SP |
Southern
Pacific Company |
|
SPSF |
Southern Pacific
Santa
Fe Corporation |
|
SPCC |
Southern
Peru Copper Corporation |
| SPCS | SP Construction Services |
| SPCX | SP Construction Services (Qwest Communication Services ) |
|
SPS |
Spokane
, Portland & Seattle Railway |
|
SR |
Southern
Railway System |
| SRN | Sabine River & Northern Railroad Company |
| SRPX | Savannah River Plant |
| SS | Sacramento Southern |
| SSR | Strasburg Rail Road |
|
SSW |
St.
Louis Southwestern Railway (Cotton Belt) |
|
ST |
Springfield
Terminal |
| STCUM | Societe de transport de la Communaute urbaine de Montreal |
| STE | Stockton Terminal & Eastern |
| STR | Streigel Supply & Equipment |
| STRT | Stewartstown Railroad |
|
STLH |
St.
Lawrence & Hudson Railway Company Limited |
|
STON |
Stone
Mountain Scenic Railroad |
|
SW |
Southwestern
Railroad Company |
| SWP | Southwest Pennsylvania Railroad |
| SWPC | Southwest Portland Cement Company |
| TACPU | Tacoma Public Utilities (Belt Line) |
| TAG | Tennessee, Alabama & Georgia Railway |
| TASD | Terminal Railroad - Alabama State Docks |
|
TC |
Tennessee
Central Railway |
| TCRR | Tioga Central Railroad |
| TCW | Twin Cities & Western Railroad Company |
|
TE |
Tacoma
Eastern Railway Company |
| TECX | Texas Central Railroad |
|
TEXS |
Texas
Southern |
| TFM | Grupo Transportacion Ferroviaria Mexicana, S.A. de C.V. |
| THB | Toronto, Hamilton & Buffalo Railway |
|
THBE |
Terra
Haute, Brazil & Eastern |
| TI | Trinity Industries (Trinity Rail Group) |
| TIMK | Timken Company |
| TISH | Tishomingo Railroad Company Incorporation |
|
TIPU |
Tropicana
Products Incorporated |
| TFM | Grupo Transportation Ferroviaria Mexicana, SA de CV |
| TLEW | Toledo, Lake Erie & Western |
| TM | Texas Mexican Railway Company |
|
TMBL |
Tacoma
Municipal Belt Line Railway |
| TN | Texas & Northern |
| TNER | Texas Northeastern Division (Mid-Michigan Railroad Incorporation) |
| TNMR | Texas & New Mexico Railroad Company |
| TNVR | Thurso & Nation Valley Railway |
|
TOE |
Texas,
Oklahoma & Eastern Railroad Company |
| TORCO | Toledo Ore Dock Company |
|
TP |
Texas
& Pacific Railway |
|
TPW |
Toledo,
Peoria & Western Railway Corporation |
|
TRC |
Trona
Railway Company |
| TRE | Trinity Railway Express |
|
TRI |
Tri-County
Commuter Rail Authority (Tri-Rail) |
| TRR | Talleyrand Terminal Railroad |
|
TRRA |
Terminal
Railroad Association of St. Louis |
|
TRX |
TRXX |
|
TS |
Tidewater
Southern |
| TSBY | Tuscola & Saginaw Bay Railway Company |
|
TSE |
Texas
South-Eastern |
| TSRR | Texas State Railroad |
| TSU | Tulsa Sapulpa Union Railway |
| TTCA | Train Touristique de Chaudiere-Appalaches |
|
TTI |
TTI
System |
| TTRR | Toledo Terminal Railroad |
|
TUGX |
Texas
Utilities |
|
TVA |
Tennessee
Valley Authority |
| TW | Turlock Western |
|
TXRC |
Texas
Export Railroad Company |
|
UCRY |
Utah
Railway |
|
UGRX |
UniCapital
Rail Group |
|
UP |
Union
Pacific |
| UPL | Union Pacific Leasing |
|
URR |
Union
Railroad Company |
|
USA |
United
States Army |
|
USAF |
United
States Air Force |
|
USCG |
United
States Coast Guard |
| USMC | United States Marine Corps |
|
USMX |
U.S.
Steel Mining Company Incorporated |
|
USN |
United
States Department of Defense - Navy |
| USPF | US Pipe & Foundry Corporation |
| USS | United States Steel Corporation |
| USSC | United States Sugar Company |
| VAN | Vandalla Railroad |
| VAWH | Vancouver Wharves Limited |
|
VCRR |
Verde
Canyon Railroad |
| VCRW | Ventura County Railway |
| VE | Visalia Electric Railroad Company |
|
VIA |
VIA
Rail |
|
VIR |
Virginian
Railway |
| VM | Virginia & Maryland |
|
VMV |
VMV
Paducahbuilt |
| VR | Valdosta Railway L.P. |
|
VRE |
Virginia
Railway Express |
| VRR | Valley Railroad |
|
VS |
Virginia
Southern Railroad |
| VSO | Valdosta Southern Railroad |
| VTR | Vermont Railway |
| VWL | Vancouver Wharves Limited |
|
WA |
Western
Railway of Alabama |
| WAMX | Webb Asset Management (Watco) |
|
WAB |
Wabash
Railway |
|
WAG |
Wellsville,
Addison & Galeton Railroad |
|
WC |
Wisconsin
Central Limited |
| WCC | Wellmore Coal Company |
| WCCR | West Chester Railroad |
| WCE | West Coast Express |
| WCI | Western Rail Incorporation |
| WCL | Waccamaw Coastal Line |
| WCO | Warner Company |
| WCRC | Washington Central Railroad Corporation |
| WESC | West Moreland Scenic Railroad |
| WFS | Western Farm Service |
| WGR | Willamina & Grand Ronde Railway |
|
WIC |
Wisconsin
& Calumet |
| WHER | Walking Horse & Eastern Railroad Company |
|
WLE |
Wheeling
& Lake Erie Railway Company |
|
WM |
Western
Maryland Railway |
| WMSR | Western Maryland Scenic Railroad |
| WN | Whistler Northwind |
|
WOD |
Washington
& Old Dominion Railroad |
| WOHO | Wabash & Ohio Railroad |
|
WP |
Western
Pacific |
| WPRR | Willamette & Pacific Railroad |
| WRIX | Western Rail Incorporation |
|
WRRC |
Western
Railroad Company |
|
WS |
Wisconsin
& Southern Railroad |
| WSC | Worthington Steel Company |
| WSJ | Waterloo & St. Jacobs Railroad |
| WSR | Ware Shoals Railroad |
| WSRY | Winamac Southern Railway Company |
| WSX | Weirton Steel Company |
|
WTC |
Weyerhaeuser
Timber Company |
| WTCO | Washington Terminal Company |
| WTRY | Wilmington Terminal Railway |
| WTJ | Wichita, Tillman & Jackson Railway Company Incorporation |
| WTL | West Texas & Lubrock |
|
WTNN |
West
Tennessee Railroad Company |
|
WV |
Whitewater
Valley |
| WVRD | Wabash Valley Railroad |
|
WW |
Winchester
& Western Railroad |
|
WYCO |
Wyoming
& Colorado Railroad |
| YA | Youngstown & Austintown Railroad Incorporation (Ohio Central) |
|
YKR |
Yorkrail |
| YS | Youngstown & Southern Railway Company |
| YSRR | Yolo Shortline Railroad |
| YST | Youngstown Sheet & Tube Company |
|
YVRR |
Yadkin
Valley Railroad |
| YW | Yreka Western Railroad |