Official - Adjective. 1  As an adjective, official often, but not always, means pertaining to the government, as state employee or having state recognition, or analogous to governance or to a formal (especially legally regulated) proceeding as opposed to informal business.
Tricare (styled TRICARE), formerly known as the Civilian Health and Medical Program of the Uniformed Services (CHAMPUS), is a health care program of the United States Department of Defense Military Health System.
Eligibility TRICARE is a health program for: Uniformed Service members Includes active duty and retired members of the: U.S. Army, U.S. Air Force, U.S. Navy, U.S. Marine Corps, U.S. Coast Guard, the Commissioned Corps of the U.S. Public Health Service and the Commissioned Corps of the National Oceanic and Atmospheric Association. and their families,