SCSO may refer to:

• Story County Sheriff's Office (Iowa)
• Sumter County Sheriff's Office (Florida)
• South Carolina Science Olympiad

• Psychotria dubia
• Psychotria dura
• Psychotria elachistantha
• Psychotria foetens
• Psychotria franchetiana
• Psychotria fusiformis
• Psychotria gardneri
• Psychotria glandulifera
• Psychotria globicephala
• Psychotria grandiflora
• Psychotria grantii
• Psychotria greenwelliae
• Psychotria guerkeana
• Psychotria hanoverensis
• Psychotria hierniana
• Psychotria hobdyi
• Psychotria lanceifolia
• Psychotria longipetiolata
• Psychotria macrocarpa
• Psychotria madida
• Psychotria marchionica
• Psychotria megalopus
• Psychotria megistantha
• Psychotria minimicalyx
• Psychotria moliwensis