HSP

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

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