SO


AcronymDefinition
SOSignificant Other
SOSistema Operativo (Italian: Operating System)
SOSpecial Order
SOSign Off
SOSecond Order
SOSales Order
SOServer Options
SOSlip-On
SOService Order
SOStandard Oil
SOSold Out
SOStudent Organization
SOSafety Office
SOStrike Out
SOStanding Order
SOSpecial Operations
SOSouthern Company (stock symbol)
SOSecurity Officer
SOSenior Officer
SOSafety Officer
SOSystem Operator
SOStar Ocean (video game)
SOSims Online (game)
SOSymphony Orchestra
SOStaff Officer
SOSpecial Olympics
SOSomalia
SOShout Out (Internet slang)
SOSheriff's Office
SOSmall-Outline
SOStuck Open
SOStack Overflow
SOSecond Officer
SOSub-Optimal
SOShared Object (UNIX)
SOSouthampton (UK postal code)
SOStrategic Objective
SOService Object
SOSystems Operations
SOSystem Owner (US NIST)
SOSistema Operacional (Brazil: Operating System)
SOShutout
SOSerial Output
SOShaquille O'neal (NBA Player)
SOSolothurn (Soleure; Suisse Canton)
SOSharePoint Online (Microsoft Office)
SOSystem Overload
SOStrung Out (band)
SOSchool's Out
SOSud-Ouest (French: south west)
SOSiehe Oben (German: see above)
SOScience Olympiad
SOStation Officer
SOSend Only
SOStaff Officer (commissioned Police Officer attached to Inspector-General of Police)
SOShift-Out
SOSpatial Orientation
SOSouthern Oscillation
SOSocket Outlet (British, electrical)
SOSouth/Southern
SOStrategic Outsourcing (IBM)
SOSales Out
SOScottish Office
SOSupply Officer
SOSud-Ovest (Italian: Southwest)
SOStyrene Oxide
SOStation Operator
SOShipment Order
SOSupervisor's Office (USDA)
SOSuccessful Offeror
SOSystem Outage
SOSuperior Oblique (eye muscle)
SOSeller's Option
SOSea Organization (Scientology)
SOSwitching Office
SOSteward Observatory (University of Arizona)
SOSpecialist Operations
SOSensor Operator
SOSouthern Airways (airline)
SOSpecial Orthogonal (mathematics; group theory)
SOSafety Observer
SOSolid Optical
SOSlow Oxidative
SOSondrio, Lombardia (Italian province)
SOSans Opinion (French : No Preference)
SOSystem Overheat
SOStewardship Ontario (Canada)
SOSemantic Object
SOSector Outperform (investing)
SOService Observe
SODivision Staff Officer
SOShow of Oil (drilling reports)
SOSurface Operator (MFD)
SOSemi-Orthogonal
SOStockage Objective(s)
SOSource of Orgasm
SOSynchronous Oscillator
SOSupporting Organization of ICANN
SOService Overseer (Jehovah's Witnesses)
SOSchriftelijke Overhoring
SOSolicitation Officer
SOSaneringsonderzoek (Dutch: soil remediation research)
SOStep Off Ministry
SOShipment/Shipping Order
SOSeige Onager (Age of Kings game)
SOSüdost/Südosten (German: South-East)