HSP may refer to:

Biology, chemistry, and medicine

• Hansen solubility parameters
• Heat shock protein
• Henoch–Schönlein purpura
• Hereditary spastic paraplegia
• Highly sensitive person, with high sensory processing sensitivity (SPS)

Mathematics, software, and technology

• Hidden subgroup problem, in mathematics
• High Speed Photometer, Hubble Space Telescope instrument
• Host signal processing, software emulating hardware
• Hot Soup Processor, a programming language
• High-Scoring Segment Pair, in the BLAST algorithm
• List of Bluetooth profiles#Headset Profile (HSP)

Education

• Harvard Sussex Program, an inter-university collaboration
• Holy Spirit Preparatory School, in Atlanta, Georgia, United States

Political parties

• Croatian Party of Rights (Croatian: Hrvatska stranka prava)
• People's Voice Party (Turkish: Halkın Sesi Partisi), Turkey

Other uses

• Halal snack pack, an Australian dish

This disambiguation page lists articles associated with the title HSP.
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