Service members are individuals who have chosen to serve their country in the military. They can be found in all branches of the armed forces, including the United States ARMY, Navy, Air Force, Marine Corps, and Coast Guard. Additionally, service members can also be found in the Civil Air Patrol and the United States Public Health Service Commissioned Corps. The term 'cups' is an acronym for the United States Coast Guard Auxiliary, which is a volunteer organization that provides assistance to the Coast Guard.