“PGS”是“Plane Grating Spectrometer”的缩写，意思是“

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“PGS”是“Plane Grating Spectrometer”的缩写，意思是“

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“PGS”是“Plane Grating Spectrometer”的缩写，意思是“

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“ICSV”是“Institute on College Student Values”的缩

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“BCCLS”是“Bergen County Cooperative Library System

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“BCCLS”是“British Columbia Courthouse Library

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“FSAG”是“Freedom Support Act Graduate Program”的缩

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“ARES”是“Advanced Rheometric Expansion System”的缩

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“CILA”是“Canadian Intercollegiate Lumberjacking

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“CILA”是“Commission for International Library

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