FIFTH THIRD BANK. 1  Bank Name:Fifth Third Bank. 2  Bank Class:Federal Reserve Member Bank. 3  Member FDIC:Certificate #6672. 4  Routing Number:N/A. 5  Locations:1190 Branches in 10 states. 6  Web Address:53.com.
executive agency-an agency of the executive branch of government. AEC, Atomic Energy Commission-a former executive agency (from 1946 to 1974) that was responsible for research into atomic energy and its peacetime uses in the United States.
Central Intelligence Agency. Central Intelligence Agency (CIA), independent executive bureau of the U.S. government established by the National Security Act of 1947, replacing the wartime Office of Strategic Services (1942â45), the first U.S. espionage and covert operations agency.entral Intelligence Agency. Central Intelligence Agency (CIA), independent executive bureau of the U.S. government established by the National Security Act of 1947, replacing the wartime Office of Strategic Services (1942â45), the first U.S. espionage and covert operations agency.