What does GCA mean in US Government?

This page is about the meanings of the acronym/abbreviation/shorthand GCA in the Governmental field in general and in the US Government terminology in particular.

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What does GCA mean?

ground-controlled approach, GCA(noun)
aircraft landing in bad weather in which the pilot is talked down by ground control using precision approach radar

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"GCA." Abbreviations.com. STANDS4 LLC, 2017. Web. 21 Nov. 2017. <http://www.abbreviations.com/term/86559>.