GCA

2 definitions found

From WordNet (r) 2.0 [wn]:

  GCA
       n : aircraft landing in bad weather in which the pilot is talked
           down by ground control using precision approach radar
           [syn: {ground-controlled approach}]

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:



  GCA
       General Communications Architecture (Ingres)