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regional | airport codes
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Andean Information Network
miscellaneous | unclassified
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Ayuda De La Iglesia De Noruega
international | guatemalan
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miscellaneous | unclassified
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Compressed File Archive (ain)
computing | file extensions
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American Institute Of Nutrition
medical | british medicine
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miscellaneous | unclassified
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Food Additive Identification Number (ora Aofc Code)
governmental | fda
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Advanced Intelligent Network
computing | telecom
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Applied Improvisation Network
miscellaneous | unclassified
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Anal Intraepithelial Neoplasia
medical
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Anterior Interpositus Nucleus–anatomy
medical | british medicine
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Aviation International News
miscellaneous | aircraft & aviation
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Acute Interstitial Nephritis
medical | british medicine
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medical | british medicine
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Asean Information Network
academic & science | libraries
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Assessor's Identification Number
governmental | state & local
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Albany International Corporation
business | nyse symbols
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Anal Intraepithelial Neoplasia
medical | british medicine
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medical | british medicine
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governmental | military
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Army Interoperability Network
governmental | military
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academic & science | universities
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Acute Infectious Nephritis
medical | british medicine
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American Independent Network
miscellaneous | unclassified
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Anterior Interosseous Nerve
medical | british medicine