“NNC”是“National Notification Center”的缩写，意思是

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“NPS”是“National Pharmaceutical Stockpile”的缩写，

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“NSV-DO”是“Nashville, Tennessee, District Office”

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“NTIS”是“National Technical Information Service”的

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“NTL”是“National Testing Laboratory”的缩写，意思是“

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“NVC”是“National Vaccine Commission”的缩写，意思是“

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“nvCJD”是“New Variant Creutzfeldt-Jakob Disease”的

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“NWK-DO”是“Newark District Office”的缩写，意思是“纽

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“OASDI”是“Old Age, Survivors, and Disability

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“OASH”是“Office of the Assistant Secretary for

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