KSO

KSO may refer to:

Honours and titles

• Commander of the Order of the Sword (Swedish: Kommendör av Svärdsorden)
• Kommunstyrelseordförande, Swedish title for Municipal commissioner, equivalent to mayor
• Order of St. Olav, Norwegian honour

Orchestras

• Kalamazoo Symphony Orchestra, Michigan, United States
• Kaohsiung Symphony Orchestra, Taiwan
• Kensington Symphony Orchestra, London, England
• Kristiansand Symphony Orchestra, Norway

Radio stations

• Call sign used from 1925 until 1935 by AM station KRNT, Des Moines, Iowa, United States
• Call sign used from 1935 until 1989 by AM station KXNO (AM), Des Moines, Iowa, United States

Other

• Kanzelhoehe Solar Observatory, Austria
• Aristoteles Airport, Kastoria, Greece
• Kingsoft Office, software suite
• A make of Vibram FiveFingers footwear
• Keep Sydney Open, or The Open Party in Australia