“URDB”是“User Requirements Database”的缩写，意思是“

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“USAB”是“United States Army Barracks”的缩写，意思是

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“USACCSA”是“United States Army Command and Control

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“USACFSC”是“United States Army Community and

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“USACHPPM”是“US Army Center For Health Promotion

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“USACIDC”是“United States Army Criminal

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“USAFE”是“United States Air Forces In Europe”的缩

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“USAFEP”是“United States Air Force, Europe

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“USAFLANT”是“United States Air Force, Atlantic

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“USAFRICOM”是“United States Africa Command”的缩写，

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