What does AN. stand for?

What does AN. mean?

AN	Authors Notes Miscellaneous » Unclassified
AN	Anchorage Field Office Governmental » FBI Files
AN	Adult Nationals Governmental » US Government
AN	Archive Note Miscellaneous » Unclassified
AN	Any Nucleotide Medical » Human Genome
AN	Autonetics Miscellaneous » Unclassified
AN	Abl Negative Miscellaneous » Unclassified
AN	Auxiliary Network Miscellaneous » Unclassified
AN	Apalachicola Northern Railroad Regional » Railroads
AN	Aircraft National Miscellaneous » Unclassified
AN	Acquired Nystagmus Miscellaneous » Unclassified
AN	Attribute Noise Miscellaneous » Unclassified
AN	Advanced Negative Miscellaneous » Unclassified
AN	Added Neutrons Miscellaneous » Unclassified
AN	Anti Nig Miscellaneous » Unclassified
AN	Ancona (Provence) International » Italian
AN	Netlayer (Auxiliary, Netlayer) Miscellaneous » Ship Types
AN	Automation, Inc. of Delaware Business » NYSE Symbols
AN	Absolutely Nowwhere Miscellaneous » Unclassified
AN	Annon And No Miscellaneous » Unclassified
AN	Anna Nezabava Miscellaneous » Unclassified
AN	Almost Nil Miscellaneous » Unclassified
AN	Agricultural Nutrient Miscellaneous » Farming
AN	Analog Nonsecure Governmental » Military
AN.	Alternative Net Business » London Stock Exchange