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System Identification Number
computing | general
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miscellaneous | unclassified
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Student Information Network
academic & science | universities
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miscellaneous | unclassified
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miscellaneous | unclassified
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community | educational
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internet
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academic & science | mathematics
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governmental | military
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governmental | us government
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Smuggler Interstellar Network
miscellaneous | science fiction
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community
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internet | chat
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miscellaneous | unclassified
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miscellaneous | unclassified
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miscellaneous | unclassified
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miscellaneous | unclassified
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governmental | us government
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miscellaneous | unclassified
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Servicio Nacional De Inteligencia
international | spanish
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academic & science | chemistry
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Secure Identification Number
computing | security
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miscellaneous | unclassified
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medical | physiology
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business | general
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governmental | nasa
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Student Infraction Notice
academic & science | universities
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Super Intelligent Network
miscellaneous | unclassified
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community | music
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governmental
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international | italian
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Servicio Inteligencia Nacional
miscellaneous | unclassified
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business | toronto stock exchange
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Single Indetification Number
miscellaneous | unclassified
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regional | airport codes
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regional | language codes (3 letters)
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computing | networking
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miscellaneous | funnies
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miscellaneous | unclassified
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miscellaneous | unclassified
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Stop The Interchange Now!
community