“DA-15”是“15-pin D-SUB (series D subminiature)

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“DB-25”是“25-pin D-SUB (series D subminiature)

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“DC-37”是“37-pin D-SUB (series D subminiature)

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“DD-50”是“50-pin D-SUB (series D subminiature)

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“D-SUB”是“SUB-minature connector, D-shaped metal

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“dBm”是“Decibel relative to one milliwatt”的缩写，

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“DB2”是“DataBase 2”的缩写，意思是“数据库2”

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“DCOM”是“Distributed Component Object Model”的缩写

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“deci-”是“a prefix meaning 1/10th”的缩写，意思是“A

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“CCMS”是“Computing Center Management System”的缩写

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