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business | nyse symbols
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Bitmap Graphics (portable Network Graphics)
computing | file extensions
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Portabel Network Graphics
miscellaneous | unclassified
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Professional Numismatist Guild
business | guilds
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Portable Network Graphics Image Format
academic & science | electronics
-
computing | general
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business | toronto stock exchange
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Portable Network Graphicspng
miscellaneous | unclassified
-
miscellaneous | unclassified
-
academic & science | chemistry
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Partido Nacionalista Galego
governmental | politics
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Portable Network Graphics
computing | file extensions
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Proportional Navigational Guidance
governmental | military
-
miscellaneous | unclassified
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Providence Newspaper Guild
community | media
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Particularly Nasty Graphic
miscellaneous | unclassified
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Professional Numismatists Guild
miscellaneous | coins
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Pacific Northwest Gigapop
computing | general
-
miscellaneous | unclassified
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Providence Newspaper Guild
business | companies & firms
-
miscellaneous | unclassified
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Personal Network Graphics
miscellaneous | unclassified
-
miscellaneous | unclassified
-
regional | countries
-
academic & science | mathematics
-
miscellaneous | unclassified
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Portable Network Graphics
computing | networking
-
miscellaneous | unclassified
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Patrol Northern Greenland
miscellaneous | unclassified