HEP or hep may refer to:
Science and medicine Hepatitis, a medical condition of the liver Hepatoerythropoietic porphyria, a blood disease High-energy physics Homotopy extension property, a property in algebraic topology Humane endpoint, predetermined stopping point in animal welfare practices to minimize animal distress and suffering
Technology Head-end power, a method for providing electricity to train carriages Heterogeneous Element Processor, the first commercial MIMD computer High-efficiency plasma, a type of lamp High-explosive plastic, a general-purpose ammunition Hotel electric power. electricity generated and used aboard a ship for general purposes Hydroelectric power, producing electrical energy through the use of moving water
Organisations Hep Records, a jazz record label in Scotland Hrvatska elektroprivreda, a Croatian power company People's Labor Party, pro-Kurdish political party in Turkey
Other HEP (shopping mall) Healthy eating pyramid High School Equivalency Program Housing equity partnership Hep, a synonym for hip (slang) HEP (Latin: Hierosolyma est perdita or Jerusalem is lost); see cheering Human Exemptionalism Paradigm, a concept in environmental sociology
See also Hep-Hep riots, a series of antisemitic riots in Germany and neighbouring countries in 1819 Hepp, a surname