PSCI

PSCI may refer to:


 * Park Street Collegiate Institute, a former high school in Orillia, Ontario, Canada
 * Penn State Cancer Institute, US
 * PowerShares S&P SmallCap Industrials Portfolio (NASDAQ: PSCI), in Invesco PowerShares
 * PSCI, owner of PSC-Naval Dockyard, Malaysia
 * The Power State Coordination Interface, used for power management in the ARM architecture