title: Liste des sigles de l'AAR débutant par O
text: # Liste des sigles de l'AAR débutant par O
  
  ## O
  
  * OACX - Central Transportation, Inc.
  * OAR - Old Augusta Railroad
  * OCCU - ATS Container Leasing SA
  * OCCX - Occidental Chemical Company
  * OCE - Oregon, California and Eastern Railway
  * OCFX - Owens Corning Fiberglass
  * OCLU - Overseas Containers, Ltd.
  * OCNU - Ocean Lines, Inc.
  * OCPX - Occidental Chemical Company; Oxy Vinyls
  * OCR - Oklahoma Central Railroad
  * OCRR - Ottawa Central Railway
  * OCRX - Oklahoma Central Railroad
  * OCSU - Scripps Institute of Oceanography
  * OCTL - Oil Creek and Titusville Lines
  * OCTR - Octoraro Railway
  * OCTX - Octel America, Inc.
  * ODTX - Oil-Dri Corporation of America
  * OEDX - Ohio Edison Company
  * OFCX - Ortner Freight Car Company
  * OFOX - Residco
  * OFSX - Tucson Electric Power Company
  * OGEE - Ogeechee Railway
  * OGEX - Oklahoma Gas and Electric Company
  * OGSX - Iowa Southern Utilities Company
  * OHCR - Ohio Central Railroad
  * OHFX - Fluor Daniel Fernald
  * OHIC - Ohi-Rail Corporation
  * OHKU - Ohka American, Inc.
  * OHOX - United States Department of Energy (Ohio Field)
  * OHPA - Ohio and Pennsylvania Railroad
  * OHRY - Owego and Harford Railway
  * OILX - GE Rail Services
  * OJGX - Oscar J. Glover
  * OJTX - Tauber Transportation Company
  * OKAN - Okanagan Valley Railway (OmniTRAX)
  * OKCE - Okarche Central Railway
  * OKCX - Lone Star Industries
  * OKKT - Oklahoma, Kansas and Texas Railroad; Union Pacific Railroad
  * OLAU - Occidental Chemical Corporation
  * OLB - Omaha, Lincoln and Beatrice Railway
  * OLDX - Old Line Holding Company, Inc.
  * OLLU - Ocean Leasing, Ltd.
  * OLNX - Olin Corporation
  * OLO - Ontario L'Orignal Railway
  * OLYR - Olympic Railroad
  * OLYU - Olympic Container Corporation
  * OLYR - Olympic Railroad
  * OLYX - Olympia Petroleum, Inc.
  * OLYZ - Showa Line, Ltd.
  * OMAX - Omaha Public Power District
  * OMID - Ontario Midland Railroad
  * OMLP - Ohio Midland Light and Power
  * OMLX - OmniTRAX Leasing, Ltd.
  * OMRX - Ozark Mountain Railcar
  * OMSX - Ohio Mulch; J. T. Leasing, Inc.
  * ONCT - Ontario Central Railroad
  * ONER - Ontario Eastern Railroad
  * ONSX - Oglebay Norton Industrial Sands, Inc.
  * ONT - Ontario Northland Railway
  * ONTA - Ontario Northland Railway
  * ONTX - On-Track Railcar Services, Inc.
  * ONW - Oregon and Northwestern Railroad
  * ONYX - American Colloid Company
  * OOCZ - Orient Overseas Line, Inc.
  * OOLU - Orient Overseas Container Line
  * OOOX - Osborne, Inc.
  * OOUU - Orient Overseas Line, Inc.
  * OPE - Oregon, Pacific and Eastern Railway
  * OPIX - Equistar Chemicals
  * OPPX - Omaha Public Power District
  * OPR - Oregon Pacific Railroad
  * OPSU - EMP
  * OPSX - Public Service Company of Oklahoma
  * OPT - Orange Port Terminal Railway
  * OPX - Ohio Power Company
  * OR - Owasco River Railroad
  * ORA - Ormet Railroad
  * ORCU - BSL Transport
  * OREX - Oregon Department of Agriculture
  * OROX - United States Department of Energy (Oak Ridge Operations Office)
  * ORR - Osage Railroad
  * OSCZ - Intermodal Services, Inc.
  * OSL - Oregon Short Line; Union Pacific Railroad
  * OSRX - Ontario Southland Railway
  * OSSU - Eurovos B.V.
  * OTCO - Owensville Terminal Company
  * OTCR - Oakdale Traction Corporation
  * OTDX - Greenbrier Leasing Corporation
  * OTPX - Ottertail Power Company
  * OTR - Oakland Terminal Railway
  * OTRX - On-Track Railway Services, Ltd.
  * OTSX - On-Track Railway Services, Ltd.
  * OTT - Ottumwa Terminal Railroad
  * OTTX - TTX Corporation
  * OTVR - Otter Tail Valley Railroad (Rail America)
  * OUCH - Ouachita Railroad
  * OUCX - Orlando Utilities Commission
  * OURD - Ogden Union Railway and Depot Company
  * OVEX - Ohio Valley Electric Company
  * OVNZ - Overnite Transportation Company
  * OWIX - Old World Transportation, Ltd.
  * OWLU - Ocean World Lines, Inc.
  * OWSX - Oil Well Supply Company
  * OWTX - Shamrock Coal Company
  * OXYU - Eurotainer US, Inc.
  