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O' Hare International Airport, Chicago, Illinois Usa (formerly Called Orchard Field)
regional | airport codes
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Chicago O'hare International Airport
governmental | transportation
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community | sports
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miscellaneous | unclassified
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Operational Requirements Document
governmental | nasa
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miscellaneous | unclassified
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National Institutes Of Health Office Of Rare Diseases
governmental | us government
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Office Of Research And Development
governmental | us government
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Object Replication Design
miscellaneous | unclassified
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Object Replication And Design
miscellaneous | unclassified
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miscellaneous | unclassified
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medical | diseases
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Orbital Requirements Document
governmental | nasa
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miscellaneous | unclassified
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Chicago O'hare International Airport, Chicago, Illinois Usa
international
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business | general
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Orbit Resource Descriptor
miscellaneous | unclassified
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Operational Requirements Document
governmental | military
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miscellaneous | unclassified
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governmental | nasa
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business | asx symbols
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miscellaneous | unclassified
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Office Of Research And Demonstrations
governmental | fda
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Operational Readiness Date
governmental | transportation
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Operational Readiness Date
governmental | nasa
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Overseas Replacement Depot
miscellaneous | unclassified
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Operational Requirements Document
academic & science | meteorology
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governmental | nasa
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Operational Readiness Demonstration
governmental | transportation
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miscellaneous | unclassified
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governmental | military