What does Medical JIA stand for? Hop on to get the meaning of JIA. The Medical Acronym /Abbreviation/Slang JIA means Juvenile Idiopathic Arthritis. by AcronymAndSlang.com
Staff (music) In standard Western musical notation, the staff, or stave, [1] is a set of five horizontal lines and four spaces that each represent a different musical pitchâor, in the case of a percussion staff, different percussion instruments.
Director of the Joint Staff. The Director of the Joint Staff (DJS) is a three-star officer (the first two were two-star) in the Joint Chiefs of Staff, a cabinet of senior military commanders within the United States Armed Forces whom advise the Secretary of Defense and President on military matters.