“NA”是“Nation Assistance”的缩写，意思是“国家支援”

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“NAAG”是“North Atlantic Treaty Organization (NATO)

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“NAC”是“North American Aerospace Defense Command (

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“NAC”是“North Atlantic Council (NATO)”的缩写，意思

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“NACE”是“National Military Command System (NMCS)

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“NACISA”是“North Atlantic Treaty Organization

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“NACISC”是“North Atlantic Treaty Organization

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“NACSEM”是“National Communications Security

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“NACSI”是“National Communications Security (COMSEC

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“NACSIM”是“National Communications Security

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