地域:

“SL”是“Sri Lanka”的缩写，意思是“斯里兰卡”

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“FDAC”是“Federal Data Access Centre (Ottawa)”的缩

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“LBNY”是“Long Beach, New York”的缩写，意思是“纽约长

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“XSD”是“Tonopah Test Range Airport, Tonopah,

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“U75”是“Jackass Aeropark, Amargosa Valley, Nevada

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“NV11”是“Yucca Airstrip, Yucca Flats, Mercury,

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“NFL”是“Van Voorhis Field, Naval Air Station

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“GA”是“Greenwich Atomic (name used in UK for UTC

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“ET”是“Ephemeris Time”的缩写，意思是“星历时间”

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“UCT”是“INCORRECT abbreviation for Coordinated

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