AGA - American Gas Association ANSI - American National Standards Institute API - American Petroleum Institute ASTM - American Society for Testing and Materials AUCSC - Appalachian Underground Corrosion Short Course AWWA - American Water Works Association DCA - Distributor Contractors Association Energy Association of Pennsylvania EPA - Environmental Protection Agency INGAA - The Interstate Natural Gas Association of America ISO - International Standards Organization LSAD - Liberty Sales and Distribution, LLC NACE - National Association of Corrosion Engineers NACE - National Association of Corrosion Engineers (Philadelphia Section) NAPCA - National Association of Pipe Coating Applicators NASPD- National Association of Steel Pipe Distributors NGA - Northeast Gas Association NIST - National Institute of Standards and Technology NSSN - A National Resource for Global Standards Protective Coatings, Linings and Related Resources SSPC - The Society for Protective Coatings