SPT

• Society for Philosophy and Technology
• Strathclyde Partnership for Transport, Scotland
• Sunpentown, a Taiwanese appliance manufacturer

• Septic pelvic thrombophlebitis, a postpartum complication
• Serine C-palmitoyltransferase, an enzyme catalyst
• Shortest processing time in single machine scheduling
• Single-particle tracking within a medium
• Skin prick test, in diagnosis of allergies
• South Pole Telescope
• Standard penetration test, used to measure soil properties
• Stationary Plasma Thruster, a type of ion engine ion for spacecraft
• Symmetry-protected topological order, in zero-temperature matter
• Social penetration theory, a proposed theory of relationship development

• Shortest-path tree, a type of graph
• Spt function or smallest parts function, related to partition function

• Sandpoint station, a railway station in Sandpoint, Idaho
• Spotswood railway station, Melbourne
• Springhurst railway station, Australia
• Stockport railway station (station code)

• Stochastic portfolio theory
• Super Powered Tracer, in anime Blue Comet SPT Layzner
• Substantial Presence Test, US criterion for residency
• Sony Pictures Television, TV production and distribution arm of Sony Pictures Entertainment

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