U.S. Army Shoulder Sleeve Insignia for the U.S. Central Command

NEAC active from 1950-1957, was tasked with the defense and operation of air bases in Labrador, Greenland and Newfoundland. 

USINDOPACOM formally known as United States Pacific Command. Scope was enlarged due to the increased connectivity between the Indian and Pacific oceans.  This command headquarters at Camp H. M. Smith in Oahu, Hawaii.   

USLANTCOM or USACOM was a Unified Combatant Command of the DoD. This command was active from 1947-1999. In 1999 the command was renamed United States Joint Forces Command and given new mission.