Editing DSO (section)

==Other uses==
* [[Distinguished Service Order (disambiguation)]], several decorations
* [[Dark Star Orchestra]], a Grateful Dead cover band formed in Chicago, Illinois
* [[Diablo Swing Orchestra]], a Swedish avant-garde metal band
* [[Digital switchover]]
* [[Dental service organizations]]
* [[Days sales outstanding]], in accountancy
* [[Direct shipping ore]], iron ore that can be shipped directly to a steel furnace 
* [[Electric power distribution|Distribution system operators]], in energy systems
* [[Diving safety officer]], an administrator of United States university's research diving safety program
* [[Defensive Systems Officer]], a member of the flight crew responsible for defensive systems
* [[Dubai Silicon Oasis]], a free-trade zone in [[Dubai]]
* [[Dobbertin Surface Orbiter]], an amphibious vehicle
* Domestic security officer serving as [[riot police]]
* [[Sondok Airport]], IATA airport code

{{disambiguation}}