Marine Corps, United States Marine Corps, United States Marines, US Marine Corps, USMC - an amphibious division of the United States Navy

bureau, federal agency, government agency, agency, office, authority - an administrative unit of government; "the Central Intelligence Agency"; "the Census Bureau"; "Office of Management and Budget"; "Tennessee Valley Authority"

IC, Intelligence Community, National Intelligence Community, United States Intelligence Community - a group of government agencies and organizations that carry out intelligence activities for the United States Government; headed by the Director of Central Intelligence