“AASHTO”是“American Association of State Highway

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“AC”是“Asphalt Concrete”的缩写，意思是“沥青混凝土”

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“ADL”是“Aerially Deposited Lead”的缩写，意思是“气相

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“AIMP”是“Impervious Area”的缩写，意思是“防渗区”

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“AINF”是“Infiltration Area”的缩写，意思是“渗透区”

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“APHA”是“American Public Health Association”的缩写

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“APWA”是“American Public Works Association”的缩写，

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“ARS”是“Agricultural Research Service”的缩写，意思

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“AQMD”是“Air Quality Management District”的缩写，意

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“OPSD”是“Original Pearl Shad”的缩写，意思是“原珍珠

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