# Liste des sigles de l'AAR débutant par A
## A

* AA - Ann Arbor Railroad
* AAAX - AAA Warehouse Corporation; Shell Oil Products US
* AACX - Alaska Division of Agriculture
* AADX - Airco Alloys and Carbide
* AAEX - American Aniline and Extract Company
* AAKX - Amulco Asphalt Company
* AALX - Advanced Aromatics
* AAMX - Shippers' Car Line Division of ACF Industries; Arrendadora de Carros de Ferrocarril del Atlantico; Arrendadora de Carros de Ferrocarril
* AAR - Association of American Railroads
* AATX - Ampacet Corporation
* AAX - American Agricultural Chemical Company; Agrico Chemical Company
* AB - Akron Barberton Cluster Railway
* ABB - Akron and Barberton Belt Railroad
* ABBX - Abbott Labs
* ABC - Atlanta, Birmingham and Coast Railroad
* ABCK - Alaska British Columbia Transportation Company
* ABCX - American Bitumuls Company; Merchants Despatch Transportation Corporation; Falcon Coal Company; Tennessee Valley Authority
* ABEX - Abbey Chemical Corporation; CPS Processing Corporation; CPS Chemical Company; Abbey Chemical Corporation
* ABGX - American Black Granite Company
* ABIX - Anheuser-Busch
* ABL - Alameda Belt Line
* ABLX - American Refrigerator Transit Company
* ABM - Texas and Pacific Railway; Missouri Pacific Railroad
* ABMX - Albers Brothers Milling Company
* ABN - Alabama Northern Railway; Ashland Railway
* ABOX - American Rail Box Car Company; Railbox Company; TTX Company
* ABPR - Aberdeen and Briar Patch Railway; Aberdeen, Carolina and Western Railway
* ABPX - Ashland By-Product Coke Company; Animal By-Products Corporation
* ABR - Athens Lines LLC
* ABRX - Merchants Despatch Transportation Corporation; AB Rail Investments; Railmark Holdings
* ABSX - American Beet Sugar Company; American Crystal Sugar Company
* ABTX - Aubrey Bartlett; North American Car Corporation; General Electric Railcar Services Corporation
* ABWX - Asea Brown Boveri
* ABX - Adirondack Bottled Gas Corporation; Home Gas Corporation of Great Barrington
* AC - Algoma Central and Hudson Bay Railway; Algoma Central Railway; Algoma Central Railroad; Algoma Central Railway; Canadian National Railway
* ACAX - Aluminum Company of America; Allied Chemical Canada; Allied Chemical Company; Honeywell International
* ACBL - American Commercial Barge Lines
* ACBX - Scandinavian Oil Company
* ACCX - Ansul Chemical Company; Ansul Chemical Company; Consolidation Coal Company
* ACDX - Allied Chemical Corporation; First Union Properties; Allied Chemical Company; AlliedSignal; Honeywell International
* ACEX - Atlantic City Electric Power Company; Atlantic Cement Company; Blue Circle Atlantic; Ace Cogeneration Company
* ACFX - American Car and Foundry Company; Shippers' Car Line Division of ACF Industries; ACF Industries; General Electric Railcar Services Corporation; General Electric Rail Services Corporation
* ACGX - Acme Gas Corporation; Suburban Propane, LP
* ACIS - Algoma Central Railway; Algoma Central Railroad; Algoma Central Railway; Canadian National Railway
* ACIX - Arkansas Chemicals; Great Lakes Chemical Corporation
* ACJR - Ashtabula, Carson and Jefferson Railroad
* ACJU - American Coastal Lines Joint Venture
* ACL - Atlantic Coast Line Railroad; Seaboard Coast Line Railroad; Seaboard System Railroad; CSX Transportation
* ACLU - Atlantic Container Line
* ACLX - American Car Line Company
* ACMX - Allis-Chalmers Corporation; Voith Hydro
* ACNU - AKZO Chemie, B V
* ACOU - Associated Octel Company
* ACOX - Aurora Cooperative Elevator Company (grain shippers)
* ACPX - Amoco Canada Petroleum Company; Amoco Oil Company
* ACPZ - American Concrete Products Company
* ACRC - Andalucia and Conecuh Railroad
* ACRX - American Chrome and Chemicals
* ACSU - Atlantic Cargo Services, AB
* ACSX - First Union Properties, Inc.; Honeywell International
* ACSZ - American Carrier Equipment
* ACTU - Associated Container Transport (Australia)
* ACTX - Allied Chemical Company; Honeywell International
* ACUU - Acugreen Limited
* ACWR - Aberdeen, Carolina and Western Railway
* ACWZ - Union Pacific Railroad
* ACXU - Atlantic Cargo Services, AB
* ACXX - Anderson Columbia Company
* ACY - Akron, Canton and Youngstown Railroad; Norfolk and Western Railway; Norfolk Southern Railway
* ACZX - A C Railroad Service Company
* AD - Atlantic and Danville Railway; Norfolk, Franklin and Danville Railway
* ADBF - Adrian and Blissfield Rail Road Company
* ADCU - Flexi-Van Leasing
* ADIR - Adirondack Railway
* ADKU - AGA A/S
* ADMX - Archer Daniels Midland
* ADN - Ashley, Drew and Northern Railway; Arkansas, Louisiana and Mississippi Railroad
* ADRX - Addeleston Recycling Corporation
* ADSX - Andrew Merrilees
* AE - Arizona Eastern Railroad
* AEC - Atlantic and East Carolina Railway
* AECX - Associated Electric Cooperative
* AEFR - Aurora, Elgin and Fox River Electric Company
* AEIX - Alan Eslisk
* AEIZ - Farrell Lines
* AEPU - American Lines
* AEPX - American Electric Power Service Corporation
* AER - Algoma Eastern Railway
* AERC - Albany and Eastern Railroad
* AESX - A. E. Staley Manufacturing; GE Railcar Services Corporation
* AEVX - AKZO Coatings
* AEX - The Andersons
* AF - Alabama and Florida Railway
* AFCU - Afram Lines
* AFCX - Atel Capital Equipment Fund
* AFCZ - Afram Lines
* AFEX - Farmers Elevator Company of Arthur, ND
* AFFX - AFFCAR, Inc.
* AFIU - ABS Industrial Verification
* AFIZ - Agmark Foods
* AFLR - Alabama and Florida Railroad
* AFPX - Fibers and Plastics Company (Allied Corporation); Honeywell International
* AFRX - AF Railway Industries
* AFSX - Astoria, LLC
* AFTX - American Freedom Train
* AG - Abbeville-Grimes Railway; Galveston Railroad; A and G Railroad; The Bay Line Railroad; Galveston Railroad
* AGCR - Alamo Gulf Coast Railroad
* AGCX - Alberta Gas Chemicals; PROCOR
* AGEX - A. G. Pipe Lines; NOVA Chemicals
* AGFX - Anchor Gas and Fuel Company
* AGHX - Agrium US
* AGIX - AGRI Financial Services; AGRI Industries
* AGLF - Atlantic and Gulf Railroad; Knoxville and Holston River Railroad
* AGLX - Andrews Gas Liquids Service; Andrews Petroleum
* AGMX - Terra Nitrogen, LP
* AGPX - AG Processing
* AGR - Alabama and Gulf Coast Railway
* AGRD - A and G Railroad
* AGRX - Agrifos, LLC
* AGS - Alabama Great Southern Railroad
* AGW - Alberta and Great Waterways Railway
* AGYX - American Gypsum Company; Centrex Construction Products
* AHCX - Arcadian Corporation
* AHMX - Altos Homos de Mexico, SA de CV
* AHT - Alaska Hydro-Train
* AHW - Ahnapee and Western Railway; Green Bay and Western; Fox Valley and Western; Wisconsin Central; Canadian National Railway
* AHWZ - Fox Valley and Western
* AICX - Hoeganaes Corporation
* AIDU - Albermarle Corporation
* AIEU - Aviation Import Export
* AIIZ - III Transportation
* AINX - TTX Company (Acorn Division)
* AIPX - Atlas Iron Processors
* AITU - Western Intermodal
* AJ - Alma and Jonquieres Railway
* AJCU - Australia Japan Container Line
* AJPX - North American Chemical Company; IMC Chemicals
* AJR - Artemus-Jellico Railroad
* AKC - Arkansas Central Railroad
* AKDN - Acadian Railway
* AKFX - AKF Corporation
* AKLU - K Line
* AKMD - Arkansas Midland Railroad
* AKMX - Helm Financial Corporation
* AKZX - AKZO Nobel Chemicals
* AL - Almanor Railroad
* ALAB - Alabama Railroad
* ALAX - Lyondell Petrochemical; Equistar Chemicals, LP
* ALBX - Albert City Elevator
* ALCX - Aluminum Company of Canada; Alcan Smelters and Chemicals
* ALEX - AGRI Financial Services; AGRI Industries
* ALGX - Amsterdam Leasing
* ALLX - Alliance Machine Company
* ALLZ - Alliance Shippers
* ALM - Arkansas, Louisiana and Missouri Railroad
* ALMX - Trinity Rail Management
* ALNX - Government of Alberta
* ALPX - Government of Alberta
* ALQS - Aliquippa and Southern Railroad
* ALRX - A and R Leasing, LLP
* ALS - Alton and Southern Railway; Alton and Southern Railroad; Missouri Pacific Railroad; Chicago and North Western Railway; St. Louis Southwestern Railway; Southern Pacific Railroad; Union Pacific Railroad
* ALSX - Albis Canada, Inc.
* ALTU - VTG Vereinigte Tanklage U Transportmittel, GMBH
* ALTX - Southern Illinois Railcar
* ALU - Alcolu Railroad
* ALUX - Alumax of South Carolina
* ALWX - GE Railcar Services Corporation
* ALY - Allegheny Railroad; Allegheny and Eastern Railroad
* AM - Arkansas and Missouri Railroad
* AMAX - AMAX Coal Company
* AMBU - Amber Line
* AMBX - Amherst Industries; American Boiler Works
* AMC - Amador Central Railroad; Arkansas, Louisiana and Mississippi Railroad
* AMCX - Amoco Chemicals Corporation; Amoco Oil Company; BP Amoco Chemical Company (Chemical Division)
* AMCZ - Interbulk
* AMEX - Albamex; Allied Entreprises
* AMFU - Amphibious Container Leasing
* AMGX - AMG Resources Corporation
* AMHR - Amherst Industries; Landisville Railroad
* AMIU - American Marine Industries
* AMIX - Railcar Leasing Specialists
* AMIZ - American Marine Industries
* AMLX - American Railcar Company
* AMMU - Hyundai
* AMMX - Amoco Minerals Company; Kentucky-Tennessee Clay Company
* AMNX - American Railcar Leasing Partners
* AMOX - Amoco Oil Company; BP Products North America
* AMOZ - American Oil Company
* AMPX - GE Railcar Services Corporation
* AMR - Arcata and Mad River Railroad; Eureka Southern Railroad; North Coast Railroad; Northwestern Pacific Railroad; Southern Pacific Railroad; Union Pacific Railroad
* AMRU - Alaska Marine Lines
* AMRX - Consolidated Oil and Transportation Company
* AMRZ - American Chassis Leasing
* AMSX - AllTrans Management Services Corporation
* AMT - Agence métropolitaine de transport
* AMTK - Amtrak
* AMTZ - Amtrak
* AMWX - Amway Corporation
* AMXU - Americas Marine Express
* AN - Apalachicola Northern Railroad; AN Railway; DuPont; Rail Management Corporation
* ANAU - Alliance Navigation Line
* ANAX - Excel Railcar Corporation; GE Rail Services Corporation
* ANBX - Anbel Corporation
* ANC - Atlantic and North Carolina Railroad
* ANCX - Norit Americas
* ANDX - Andesite Rock Company
* ANIX - Associacion National de la Industria Quimca, A.C.
* ANN - Anthony and Northern Railway
* ANKX - A and K Railroad Materials, Inc.
* ANR - Angelina and Neches River Railroad
* ANSX - Ansco Investment Company
* ANY - Athabasca Northern Railway
* AOCU - Associated Octel
* AOCX - Aluminum Company of America (Alcoa)
* AOEX - American Orient Express Railway
* AOIX - Marathon Ashland Petroleum Company
* AOK - Arkansas-Oklahoma Railroad
* AOR - Aliquippa and Ohio River Railroad; Ohio Central Railroad
* AOUX - Alberta and Orient Glycol Company
* APA - Apache Railway
* APAX - West Penn Power Company; Cimentos Apasco, SA de CV
* APCU - American President Lines
* APCX - Allied Products Company; Allied Lime Company
* APD - Albany Port District
* APEX - Apex Tank Car Line
* APHX - Air Products Polymers
* APIX - The Commonwealth Plan
* APLU - American President Lines
* APLX - APL Land Transport Services
* APLZ - American President Lines
* APMU - Maersk Lines
* APMX - Air Products Manufacturing Company
* APMZ - Maersk Equipment Service Company
* APNC - Appanoose County Community Railroad
* APOX - Alabama Power Company
* APRX - Air Products and Chemicals Company
* APSX - Arizona Public Service Company
* APTX - Air Products and Chemicals
* APWX - Appalachian Power Company
* APXX - Alberta Prairie Rail Excursions
* AQCX - Aqua-Chem (Celaver Brooks Division)
* AR - Aberdeen and Rockfish Railroad
* ARA - Arcade and Attica Railroad
* ARC - Alexander Railroad
* ARCX - Alaska Rail Car Company; Arizona Rail Car
* ARDP - Missouri Pacific Railroad; Doniphan, Kensett and Searcy Railway; Missouri Pacific Railroad; Union Pacific Railroad
* ARDU - CATU Containers, SA
* ARE - A and R Line
* AREX - Aeropres Corporation
* ARGX - Associated Railcar
* ARHU - CATU Containers
* ARHX - Arch Mineral Corporation
* ARIX - Arco Industrial Gases (a division of Arco); GE Rail Services Corporation
* ARJX - Arch Chemicals
* ARL - Armour Refrigerator Line (expired)
* ARMH - Missouri Pacific Railroad; Texas-New Mexico Railway; Doniphan, Kensett and Searcy Railway; Missouri Pacific Railroad; Union Pacific Railroad
* ARMN - Missouri Pacific Railroad; Union Pacific Railroad (Union Pacific Chilled Express)
* ARMX - American Rail and Marine Corporation
* ARMZ - Armasal Line
* ARN - Alberta RailNet
* AROX - GATX Corporation
* ARPX - Arco Petroleum Products Company; BP Products North America
* ARR - Alaska Railroad
* ARRG - Altra Railroad
* ARRX - Anaconda Minerals Company; Anthracite Railroads Historical Society
* ARSX - Aristech Chemical Corporation; Sunoco
* ART - American Refrigerator Transit Company
* ARTU - CATU Containers
* ARW - Arkansas Western Railway
* ARWX - Alabama River Woodlands
* ARZC - Arizona and California Railroad
* AS - Abilene and Southern Railway; Missouri Pacific Railroad
* ASA - Atlanta and St. Andrews Bay Railway
* ASAB - Atlanta and St. Andrews Bay Railway; Bay Line Railroad
* ASCX - Algoma Steel Corporation; Armco Steel Company
* ASDA - Asbestos and Danville Railway
* ASDX - Allied Services
* ASFX - American Steel Foundries
* ASGX - Anchorage Sand and Gravel Company; Ash Grove Cement Company
* ASHU - Maritainer France
* ASHX - General American Transportation Corporation; American Soda
* ASLX - Algoma Steamships
* ASML - Atlanta, Stone Mountain and Lithonia Railway
* ASR - Allegheny Southern Railroad
* ASRW - Allegheny Southern Railway
* ASRX - Amstar Corporation; Domino Sugar Company
* ASRY - Ashland Railway
* ASRZ - Agri/Share Cooperative
* ASTX - Asarco
* ASYX - Avondale Shipyard
* ATAX - Arizona Transit Assembly; Alameda Corridor Transportation Authority
* ATCO - Arnold Transit
* ATCX - Austin and Texas Central Railroad; Southern Illinois Railcar
* ATEX - Asplundh Tree Expert Company (Railroad Division)
* ATGU - Burlington Northern and Santa Fe Railway; BNSF Railway
* ATGX - ATEL Leasing Corporation
* ATIU - Societe Auxillaire De Transport Et D'Industries
* ATIX - Alstom Transportation
* ATLT - AT and L Railroad
* ATLU - American Marine Industries
* ATLX - Atlas Machine and Iron Works
* ATLZ - American Marine Industries
* ATMX - United States Department of Energy (Albuquerque Operations Office)
* ATOU - Atochem
* ATRW - Anthracite Railway
* ATSF - Atchison, Topeka and Santa Fe Railway; Burlington Northern and Santa Fe Railway; BNSF Railway
* ATSU - Atchison, Topeka and Santa Fe Railway
* ATTX - Trailer Train Company; TTX Corporation
* ATW - Atlantic and Western Railway
* AUAR - Austin Area Terminal Railroad
* AUBX - US Plastic Lumber
* AUG - Augusta Railroad
* AUNW - Austin and Northwestern Railroad; Austin Railroad
* AUS - Augusta Southern Railroad; Augusta and Summerville Railroad
* AV - Alabama and Vicksburg Railway; Illinois Central Railroad
* AVCX - AVCO Aerostructures Division
* AVL - Aroostook Valley Railroad
* AVLU - Allied Van Lines
* AVR - Allegheny Valley Railroad
* AW - Alexandria and Western Railway; Ahnapee and Western Railway
* AWCX - Airco Welding Products
* AWDX - Atlantic of New York
* AWIX - Albright and Wilson Americas
* AWP - Atlanta and West Point Railroad; Seaboard System Railroad; CSX Transportation
* AWW - Algers, Winslow and Western Railway
* AWXX - East Carbon Development Company
* AWZZ - McCloud Railway Company
* AXCU - Ace Transportation Company
* AXXZ - Agricultural Express of America
* AYSS - Allegheny and South Side Railroad
* AZCR - Arizona Central Railroad
* AZCX - Azcon Corporation
* AZER - Arizona Eastern Railway
* AZEX - Arizona Electric Power Cooperative
* AZMX - Arizona Railway Museum
* AZS - Arizona Southern Railroad
* AZXX - Arizona Chemical Company