JSO

JSO may refer to:


 * Cherokee County Airport (Texas)
 * Jackson Symphony Orchestra (Michigan), in Jackson, Michigan
 * Jackson Symphony Orchestra (Tennessee), in Jackson, Tennessee
 * Jacksonville Sheriff's Office, in Jacksonville, Florida
 * Jacksonville Symphony Orchestra, in Jacksonville, Florida
 * Jerusalem Symphony Orchestra, In Israel
 * Johnstown Symphony Orchestra, in Johnstown, Pennsylvania
 * Special Operations Unit (Serbia) (Serbian: Jedinica za specijalne operacije), an elite special forces police unit
 * Joint Staff Office
 * Just Stop Oil, an environmental activist group in United Kingdom