A2A - Alaska to Alberta Railway
ACR - Algoma Central
ACRR - Aspen Crossing
All - All railways
APR - Alberni Pacific
APXX - Alberta Prairie
ALS - Alstom
AMMC - Arcelor Mittal Railway
AVR - Assiniboine Valley Railway (7.5" gauge)
BBD - Bombardier
BCER - British Columbia Electric
BCFD - BC Forestry Discovery Center
BCoL - British Columbia Railway
BCP - Bear Creek Park
BCR - Bayside Canadian Railway *o)
BCRR - Burnaby Central (7.5" gauge)
BCRY - Barrie-Collingwood Railway
BN&PB - Brantford Norfolk & Port Burwell
BNSF - Burlington Northern Santa Fe
BRR - Battle River Railway
BSR - Big Sky Rail
CABR - Calgary Airport Banff Rail
CASO - Canada Southern
CBNS - Cape Breton & Central Nova Scotia
CCGX - Cando
CFC - Chemin de fer Charlevoix
C&O - Chesapeake and Ohio
CGR - Ceylon Government Railway
CMQ - Central Maine & Quebec
CN - Canadian National
CPR - Canadian Pacific (heritage)
CPKC - Canadian Pacific Kansas City
CSRR - Cornwall Street Railway
CTCo - Capilano Timber Company
CTN - Capital Transport Network Quebec City
CTRW - Carleton Trail Railway
CTS - Calgary Transit System
C&SL - Champlain & St. Lawrence
CVR - Credit Valley Railway
D&E Dominion & Eastern Railway
D&H - Delaware & Hudson
DEVCO - Cape Breton Developement Corp.
DR - Deutsche Reichsbahn
DWP - Duluth Winnipeg & Pacific
E&N - Esquimalt & Nanaimo
EMR - Eastern Maine Railway
ERR - Edmonton Radial Railway
ERWFP - Englewood Railway
ETR - Essex Terminal
ETS - Edmonton Transit System
EXCP - Ex-Canadian Pacific
EXO - Montreal Metropolitan Network
EY&P - Edmonton Yukon & Pacific
FLR - Fife Lake
FE&O - Fort Erie & Ontario
FMR - Forty Mile Rail
FVHRS - Fraser Valley Heritage Rail Society
FURX - Wheatland Express
G7G - G Seven Generations
G&W - Genesee & Wyoming
GC - Government Canada
GEXR - Goderich Exeter Railway
GJR - Guelph Junction Railway
GMTX - GIO Railways
GN - Great Northern
GO - Government of Ontario Transit
GSR - Great Sandhills
GTP - Grand Trunk Pacific
GTR - Grand Trunk
GWR - Great Western Railway (Canada)
HBIR Hamilton & Barton Incline Railway
HBRY - Hudsons Bay
HCRY - Huron Central
HPR - Heritage Park Railway
HSR - High-Speed Rail
HSRR - Hamilton Street Railway
HTC - Halifax Transit Corporation
HYP - Hyperloop
ICR - Intercolonial Railway
INCO - Inco Limited
ION - Grand River Transit
K&S - K+S Potash Shortline
KCS - Kansas City Southern
KCSM - Kansas City Southern de Mexico
KHR - Kamloops Heritage Railway
KRC - Keewatin Rail
KVR - Kettle Valley
LCR - Long Creek Rail
LMR - Last Mountain Railway
LMRR - Lethbridge Municipal Railway
LRT - Light Rail Transit
LTC - London Transit Commission
MC - Michigan Central
MF&M - Morrissey Fernie & Michel
MLNX - Metrolinx
MMA - Montreal Maine & Atlantic
MOB - Montreux Oberland Bernois
MRTA - Montreal Regional Transportation Authority
NARCOA - N. American Rail Car Opperators Assn.
NBH - North Bay Heritage Railway
NBSR - New Brunswick Southern
NFLD - Newfoundland Railway
NLR - Northern Lights
NRC - National Research Council
NRoC - Northern Railway of Canada
NRPC - National Rail Passenger Corporation
NS - Norfolk Southern
NSC National Steel Car
NSR - Nova Scotia Railway
NSRR - Nelson Street Railway
NS&T - Niagara St. Catharines & Toronto Street Railway
OBRY - Orangeville Brampton Railway
OCT - Ottawa Carleton Transportation
OLI - Operation Lifesaver
OMR - Orford Mountain Railway
ONT - Ontario Northern
OS&H - Ontario Simcoe & Huron
OSR - Ottawa Street Railway
OVR - Ottawa Valley Railway
PDC - Prairie Dog Central
PEI - Prince Edward Island Railway
PENS - Port Elgin & North Shore
PGE - Pacific Great Eastern
PSTR - Port Stanley Terminal Rail
PF - Portage Flyer
PTC - Positive Train Control
QNSL - Quebec North Shore & Labrador
RAC - Railway Association of Canada
REM - Montreal Metropolitan Express Network
RMBC - Railway Museum of BC
RMRX - Rocky Mountaineer
RPR - Riverview Park Railway Peterborough
RRR - Red Coat Road and Rail
RVTG - Rail-Veyor Technologies Global
S&L - Sydney & Louisburg
SFG - Gaspesie Railway
SFRM - Smiths Falls Railway Museum
SPMR - Stanley Park Miniature Railway
SPR - Southern Prairie Railway
SRT - Scarborough Rapid Transit
SRC - Southern Rails Cooperative
SRY - Southern Railway
SSR - South Simcoe
SSRR - Stewart Southern Railway
STB - Surface Transportation Board USA
STM - Transport Society of Montreal
STO - Societe de transport de l'Outaouais
SW&A - Sandwich Windsor and Amherstburg
T&NO - Temiskaming & Northern Ontario
TC - Transport Canada
TCRC - Teamsters Canada Rail Conference
TG&B - Toronto Grey & Bruce
THB - Toronto Hamilton & Buffalo
TLE&P - Tillsonburg Lake Erie & Pacific
TLNK - TransLink
TMR - Trueman Mill Railroad
TPOD - TransPod
TR - Thunder Rail
TRR - Torch River Rail
TRHA - Toronto Railway Historical Association
TSB - Transportation Safety Board
TSH - Tshiuetin
TTC - Toronto Transit Commission
TTR - Toronto Terminals Railway
UA - Ukrainian Railways
UKRR - Unknown Railway
UP - Union Pacific
UPX - Union Pearson Express
UR - Ukrzaliznytsia
VHL - Virgin Hyperloop
VIA - VIA Rail
WCE - West Coast Express
WCRX Waterloo Central Railway
WDC - WDC Rail
WHR - Wheatland Railway
WHRC - Windsor & Hantsport
WLRS - Bloom Lake Railway
WOE - Ottawa Carleton Transportation *o)
WPYR - White Pass & Yukon Route
WSR - Winnipeg Street Railway
YDHR - York Durham Heritage Railway