Noun mcia has 1 sense
  1. Marine Corps Intelligence Activity, MCIA - an agency of the United States Marine Corps that provides responsive and broad intelligence support for the worldwide Marine Corps organization
    --1 is a kind of agency, federal agency, government agency, bureau, office, authority
    --1 is a part of
     United States Marine Corps, United States Marines, Marine Corps, US Marine Corps, USMC
    --1 is a member of
     Intelligence Community, National Intelligence Community, United States Intelligence Community, IC
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