“ULC”是“Unit Level Code”的缩写，意思是“单元级别代码

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“UMCC”是“Unit Movement Control Center”的缩写，意思

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“NIE”是“Newly Industrializing Country”的缩写，意思

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“UMCM”是“Underwater Mine Countermeasures”的缩写，意

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“UMD”是“Unit Manning Document”的缩写，意思是“Unit

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“UMIB”是“Urgent Marine Information Broadcast”的缩

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“UMPR”是“Unit Manpower Personnel Record”的缩写，意

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“UNAMIR”是“United Nations Assistance Mission In

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“UNCLOS”是“United Nations Convention on the Law Of

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“UND”是“Urgency of Need Designator”的缩写，意思是

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