The Joint Meritorious Unit Award (JMUA) is a US military award that was established on June 4, 1981, by Secretary of Defense Caspar Weinberger and was implemented by Department of Defense Directive 1348.27 dated July 22, 1982. The Joint Meritorious Unit Award was made retroactive to January 23, 1979.
Authorized by the Secretary of Defense on June 10, 1981, this award was originally called the Department of Defense Meritorious Unit Award. It is awarded in the name of the Secretary of Defense to joint activities for meritorious achievement or service, superior to that which is normally expected, for actions in the following situations; combat with an armed enemy of the United States, a declared national emergency, or under extraordinary circumstances that involve national interests.