TSOP can stand for:

  • "TSOP (The Sound of Philadelphia)", a 1974 hit single by the band MFSB
  • The State of Palestine, the sovereign Palestinian state
  • TSOP Records, a subsidiary of Philadelphia International Records, named after the hit MFSB song
  • The Sound of Perseverance, a 1998 album by the band Death
  • Thin small-outline packages, a type of surface mount electronics technology
  • This Side of Paradise, the 1920 debut novel by F. Scott Fitzgerald

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  • Transparent SDH/SONET over Packet, a proposed IETF telecommunications standard

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  • TSOP.. Series (Example TSOP17), IR Receiver Modules for Remote Control Systems