HPP

HPP may refer to:

Medicine

• Allopurinol, a medication
• Hereditary pyropoikilocytosis, a blood disorder
• HPP epoxidase, an enzyme
• Hypokalemic periodic paralysis, a muscle disease
• Hypophosphatasia, a bone disease
• Hypoxia preconditioned plasma

Other uses

• Hardy-Pomeau-Pazzis model, in computational fluid dynamics
• Harrington Park Press, an American publisher
• Harris Performance Products, a British motorcycle racing/parts manufacturer
• Hawaiian Paradise Park, a community on the island of Hawaii
• Head Phones President, a Japanese metal band
• Health Partners Plans, a health insurance network
• High Performance Programme, in cricket
• High pressure processing of food
• Holme Pierrepont National Watersports Centre, in England
• Human Proteome Project
• Hydroelectric power plant
• Hydrometallurgy Pilot Plant, in Egypt
• C++ Header file
• Headturn Preference Procedure, in statistical language acquisition
• Honda Power Port, a type of two-stroke power valve system
• Handan East railway station, China Railway telegraph code HPP
• Hosted Payment Page (also known as Hosted Checkout), used in ecommerce for secure checkouts.
• HTTP parameter pollution