英文缩略词
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Old Crow Airport, Old Crow, Yukon Territory, Canada
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Ogoki Post Aerodrome, Ogoki, Ontario, Canada
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Oxford House Airport, Oxford House, Manitoba, Canada
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Oshawa, Ontario, Canada (Airport Code)
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Oshawa Municipal Airport, Oshawa, Ontario, Canada
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Oil Storage Barge (Non Self-Propelled)
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Ottawa, Ontario, Canada - McDonald-Cartier International Airport (Airport Code)
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Ottawa MacDonald-Cartier International Airport, Ottawa, Ontario, Canada
