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GCA

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  1. Girls' Clubs of America.
  2. Aeronautics. ground-controlled approach.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for gca

GCA

abbreviation for
  1. aeronautics ground control approach
  2. Guatemala (international car registration)
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012