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.
Definition of staff for Students. plural. staffs. or. staves. \Ëstavz\. 1 : a pole, stick, rod, or bar used as a support or as a sign of authority the staff of a flag a bishop's staff. 2 plural staffs : a group of persons serving as assistants to or employees under a chief a hospital staff the administrative staff.